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Collection: O-Rings - General Purpose - Nitrile Rubber

O-Rings -> General Purpose -> Nitrile Rubber

Inside Diameter (ID)	Section (t)	Colour	Hardness	Special Applications	Indicative Image
Inside Diameter (ID) 55.00 mm (Equiv. 2.165 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05500-400-N70 (300 Pcs) General Purpose O-Rings - 55x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $385.95 AUD Regular price Sale price $385.95 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID)	Section (t)	Colour	Hardness	Indicative Image
Inside Diameter (ID) 55.00 mm (Equiv. 2.165 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05500-400-N70 (300 Pcs) General Purpose O-Rings - 55x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $385.95 AUD Regular price Sale price $385.95 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05500-400-N70 (300 Pcs) --- General Purpose O-Rings - 55x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05500-400-N70 (300 Pcs) --- General Purpose O-Rings - 55x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $385.95 AUD Regular price Sale price $385.95 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 55.00 mm (Equiv. 2.165 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05500-500-N70 (10 Pcs) General Purpose O-Rings - 55x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 92 units (920 pcs) Available Now \| Further orders can be expected around Mon, Jan 05, 2026 Regular price $2.50 AUD Regular price ~~$17.40 AUD~~ Sale price $2.50 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 92 units (920 pcs) Available Now. Backorder if more than 92.
Inside Diameter (ID) 55.00 mm (Equiv. 2.165 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05500-500-N70 (10 Pcs) General Purpose O-Rings - 55x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 92 units (920 pcs) Available Now \| Further orders can be expected around Mon, Jan 05, 2026 Regular price $2.50 AUD Regular price ~~$17.40 AUD~~ Sale price $2.50 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 92 units (920 pcs) Available Now. Backorder if more than 92.
OR-05500-500-N70 (10 Pcs) --- General Purpose O-Rings - 55x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Sale OR-05500-500-N70 (10 Pcs) --- General Purpose O-Rings - 55x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $2.50 AUD Regular price ~~$17.40 AUD~~ Sale price $2.50 AUD Unit price per 10 Per Sell Unit Excludes GST and overseas Taxes & Duties 92 Available Now Sale
Inside Diameter (ID) 55.00 mm (Equiv. 2.165 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05500-600-N70 (200 Pcs) General Purpose O-Rings - 55x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $151.14 AUD Regular price Sale price $151.14 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 55.00 mm (Equiv. 2.165 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05500-600-N70 (200 Pcs) General Purpose O-Rings - 55x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $151.14 AUD Regular price Sale price $151.14 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05500-600-N70 (200 Pcs) --- General Purpose O-Rings - 55x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05500-600-N70 (200 Pcs) --- General Purpose O-Rings - 55x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $151.14 AUD Regular price Sale price $151.14 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 55.25 mm (Equiv. 2.175 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05525-262-N90-139 (100 Pcs) General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $164.14 AUD Regular price Sale price $164.14 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 55.25 mm (Equiv. 2.175 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05525-262-N90-139 (100 Pcs) General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $164.14 AUD Regular price Sale price $164.14 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05525-262-N90-139 (100 Pcs) --- General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05525-262-N90-139 (100 Pcs) --- General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $164.14 AUD Regular price Sale price $164.14 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 55.30 mm (Equiv. 2.177 in.)	Section (t) 5.70 mm (Equiv. 0.224 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05530-570-N70 General Purpose O-Rings - 55.3x5.7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID) 55.30 mm (Equiv. 2.177 in.)	Section (t) 5.70 mm (Equiv. 0.224 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05530-570-N70 General Purpose O-Rings - 55.3x5.7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Tue, Aug 01, 2028
Inside Diameter (ID) 55.25 mm (Equiv. 2.175 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05525-262-N70-139 (200 Pcs) General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $328.14 AUD Regular price Sale price $328.14 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 55.25 mm (Equiv. 2.175 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05525-262-N70-139 (200 Pcs) General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $328.14 AUD Regular price Sale price $328.14 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05525-262-N70-139 (200 Pcs) --- General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05525-262-N70-139 (200 Pcs) --- General Purpose O-Rings - 55.25x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $328.14 AUD Regular price Sale price $328.14 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 55.56 mm (Equiv. 2.187 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05556-353-N70-834 (100 Pcs) General Purpose O-Rings - 55.56x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $167.68 AUD Regular price Sale price $167.68 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 55.56 mm (Equiv. 2.187 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05556-353-N70-834 (100 Pcs) General Purpose O-Rings - 55.56x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $167.68 AUD Regular price Sale price $167.68 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05556-353-N70-834 (100 Pcs) --- General Purpose O-Rings - 55.56x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05556-353-N70-834 (100 Pcs) --- General Purpose O-Rings - 55.56x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $167.68 AUD Regular price Sale price $167.68 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-150-N70 (500 Pcs) General Purpose O-Rings - 56x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $483.95 AUD Regular price Sale price $483.95 AUD Unit price per 500 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-150-N70 (500 Pcs) General Purpose O-Rings - 56x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $483.95 AUD Regular price Sale price $483.95 AUD Unit price per 500 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-150-N70 (500 Pcs) --- General Purpose O-Rings - 56x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-150-N70 (500 Pcs) --- General Purpose O-Rings - 56x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $483.95 AUD Regular price Sale price $483.95 AUD Unit price per 500 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-200-N70 (500 Pcs) General Purpose O-Rings - 56x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $233.14 AUD Regular price Sale price $233.14 AUD Unit price per 500 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-200-N70 (500 Pcs) General Purpose O-Rings - 56x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $233.14 AUD Regular price Sale price $233.14 AUD Unit price per 500 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-200-N70 (500 Pcs) --- General Purpose O-Rings - 56x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-200-N70 (500 Pcs) --- General Purpose O-Rings - 56x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $233.14 AUD Regular price Sale price $233.14 AUD Unit price per 500 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-250-N70 (400 Pcs) General Purpose O-Rings - 56x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $443.77 AUD Regular price Sale price $443.77 AUD Unit price per 400 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-250-N70 (400 Pcs) General Purpose O-Rings - 56x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $443.77 AUD Regular price Sale price $443.77 AUD Unit price per 400 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-250-N70 (400 Pcs) --- General Purpose O-Rings - 56x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-250-N70 (400 Pcs) --- General Purpose O-Rings - 56x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $443.77 AUD Regular price Sale price $443.77 AUD Unit price per 400 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-300-N70 (400 Pcs) General Purpose O-Rings - 56x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $453.23 AUD Regular price Sale price $453.23 AUD Unit price per 400 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-300-N70 (400 Pcs) General Purpose O-Rings - 56x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $453.23 AUD Regular price Sale price $453.23 AUD Unit price per 400 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-300-N70 (400 Pcs) --- General Purpose O-Rings - 56x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-300-N70 (400 Pcs) --- General Purpose O-Rings - 56x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $453.23 AUD Regular price Sale price $453.23 AUD Unit price per 400 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-350-N70 (300 Pcs) General Purpose O-Rings - 56x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $359.41 AUD Regular price Sale price $359.41 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-350-N70 (300 Pcs) General Purpose O-Rings - 56x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $359.41 AUD Regular price Sale price $359.41 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-350-N70 (300 Pcs) --- General Purpose O-Rings - 56x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-350-N70 (300 Pcs) --- General Purpose O-Rings - 56x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $359.41 AUD Regular price Sale price $359.41 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-355-N70 (3700 Pcs) General Purpose O-Rings - 56x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $943.59 AUD Regular price ~~$5,550.00 AUD~~ Sale price $943.59 AUD Unit price per 3700 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-355-N70 (3700 Pcs) General Purpose O-Rings - 56x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $943.59 AUD Regular price ~~$5,550.00 AUD~~ Sale price $943.59 AUD Unit price per 3700 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-355-N70 (3700 Pcs) --- General Purpose O-Rings - 56x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Sale OR-05600-355-N70 (3700 Pcs) --- General Purpose O-Rings - 56x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $943.59 AUD Regular price ~~$5,550.00 AUD~~ Sale price $943.59 AUD Unit price per 3700 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-400-N70 (300 Pcs) General Purpose O-Rings - 56x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $391.32 AUD Regular price Sale price $391.32 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-400-N70 (300 Pcs) General Purpose O-Rings - 56x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $391.32 AUD Regular price Sale price $391.32 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-400-N70 (300 Pcs) --- General Purpose O-Rings - 56x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-400-N70 (300 Pcs) --- General Purpose O-Rings - 56x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $391.32 AUD Regular price Sale price $391.32 AUD Unit price per 300 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-450-N70 (2820 Pcs) General Purpose O-Rings - 56x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $1,021.23 AUD Regular price ~~$6,006.60 AUD~~ Sale price $1,021.23 AUD Unit price per 2820 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-450-N70 (2820 Pcs) General Purpose O-Rings - 56x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $1,021.23 AUD Regular price ~~$6,006.60 AUD~~ Sale price $1,021.23 AUD Unit price per 2820 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-450-N70 (2820 Pcs) --- General Purpose O-Rings - 56x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Sale OR-05600-450-N70 (2820 Pcs) --- General Purpose O-Rings - 56x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $1,021.23 AUD Regular price ~~$6,006.60 AUD~~ Sale price $1,021.23 AUD Unit price per 2820 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-500-N70 (2310 Pcs) General Purpose O-Rings - 56x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $1,021.14 AUD Regular price ~~$6,006.00 AUD~~ Sale price $1,021.14 AUD Unit price per 2310 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-500-N70 (2310 Pcs) General Purpose O-Rings - 56x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $1,021.14 AUD Regular price ~~$6,006.00 AUD~~ Sale price $1,021.14 AUD Unit price per 2310 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-500-N70 (2310 Pcs) --- General Purpose O-Rings - 56x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Sale OR-05600-500-N70 (2310 Pcs) --- General Purpose O-Rings - 56x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $1,021.14 AUD Regular price ~~$6,006.00 AUD~~ Sale price $1,021.14 AUD Unit price per 2310 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 5.30 mm (Equiv. 0.209 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-530-N70 (2220 Pcs) General Purpose O-Rings - 56x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $1,053.05 AUD Regular price ~~$6,193.80 AUD~~ Sale price $1,053.05 AUD Unit price per 2220 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 5.30 mm (Equiv. 0.209 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-530-N70 (2220 Pcs) General Purpose O-Rings - 56x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $1,053.05 AUD Regular price ~~$6,193.80 AUD~~ Sale price $1,053.05 AUD Unit price per 2220 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-530-N70 (2220 Pcs) --- General Purpose O-Rings - 56x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Sale OR-05600-530-N70 (2220 Pcs) --- General Purpose O-Rings - 56x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $1,053.05 AUD Regular price ~~$6,193.80 AUD~~ Sale price $1,053.05 AUD Unit price per 2220 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-600-N70 (200 Pcs) General Purpose O-Rings - 56x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $152.32 AUD Regular price Sale price $152.32 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.00 mm (Equiv. 2.205 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05600-600-N70 (200 Pcs) General Purpose O-Rings - 56x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $152.32 AUD Regular price Sale price $152.32 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05600-600-N70 (200 Pcs) --- General Purpose O-Rings - 56x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05600-600-N70 (200 Pcs) --- General Purpose O-Rings - 56x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $152.32 AUD Regular price Sale price $152.32 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.52 mm (Equiv. 2.225 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05652-533-N70-331 (100 Pcs) General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $83.86 AUD Regular price Sale price $83.86 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.52 mm (Equiv. 2.225 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05652-533-N70-331 (100 Pcs) General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $83.86 AUD Regular price Sale price $83.86 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05652-533-N70-331 (100 Pcs) --- General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05652-533-N70-331 (100 Pcs) --- General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $83.86 AUD Regular price Sale price $83.86 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.52 mm (Equiv. 2.225 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05652-533-N90-331 (100 Pcs) General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $83.86 AUD Regular price Sale price $83.86 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.52 mm (Equiv. 2.225 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05652-533-N90-331 (100 Pcs) General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $83.86 AUD Regular price Sale price $83.86 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05652-533-N90-331 (100 Pcs) --- General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05652-533-N90-331 (100 Pcs) --- General Purpose O-Rings - 56.52x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $83.86 AUD Regular price Sale price $83.86 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.74 mm (Equiv. 2.234 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05674-353-N90-228 (100 Pcs) General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $170.05 AUD Regular price Sale price $170.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.74 mm (Equiv. 2.234 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05674-353-N90-228 (100 Pcs) General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $170.05 AUD Regular price Sale price $170.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05674-353-N90-228 (100 Pcs) --- General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05674-353-N90-228 (100 Pcs) --- General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $170.05 AUD Regular price Sale price $170.05 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.74 mm (Equiv. 2.234 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05674-353-N70-228 (5 Pcs) General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 70 units (350 pcs) Available Now \| Further orders can be expected around Mon, Jan 05, 2026 Regular price $0.77 AUD Regular price ~~$5.10 AUD~~ Sale price $0.77 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 70 units (350 pcs) Available Now. Backorder if more than 70.
Inside Diameter (ID) 56.74 mm (Equiv. 2.234 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05674-353-N70-228 (5 Pcs) General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 70 units (350 pcs) Available Now \| Further orders can be expected around Mon, Jan 05, 2026 Regular price $0.77 AUD Regular price ~~$5.10 AUD~~ Sale price $0.77 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required 70 units (350 pcs) Available Now. Backorder if more than 70.
OR-05674-353-N70-228 (5 Pcs) --- General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Sale OR-05674-353-N70-228 (5 Pcs) --- General Purpose O-Rings - 56.74x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $0.77 AUD Regular price ~~$5.10 AUD~~ Sale price $0.77 AUD Unit price per 5 Per Sell Unit Excludes GST and overseas Taxes & Duties 70 Available Now Sale
Inside Diameter (ID) 56.82 mm (Equiv. 2.237 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05682-262-N70-140 (200 Pcs) General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $330.50 AUD Regular price Sale price $330.50 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.82 mm (Equiv. 2.237 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05682-262-N70-140 (200 Pcs) General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $330.50 AUD Regular price Sale price $330.50 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05682-262-N70-140 (200 Pcs) --- General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05682-262-N70-140 (200 Pcs) --- General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $330.50 AUD Regular price Sale price $330.50 AUD Unit price per 200 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 56.82 mm (Equiv. 2.237 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05682-262-N90-140 (100 Pcs) General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $165.32 AUD Regular price Sale price $165.32 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 56.82 mm (Equiv. 2.237 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05682-262-N90-140 (100 Pcs) General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jan 05, 2026 Regular price $165.32 AUD Regular price Sale price $165.32 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05682-262-N90-140 (100 Pcs) --- General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-05682-262-N90-140 (100 Pcs) --- General Purpose O-Rings - 56.82x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $165.32 AUD Regular price Sale price $165.32 AUD Unit price per 100 Per Sell Unit Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)