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Collection: O-Rings - General Purpose - Nitrile Rubber Packs

O-Rings -> General Purpose -> Nitrile Rubber Packs

Inside Diameter (ID)	Section (t)	Colour	Hardness	Special Applications	Indicative Image
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.17 mm (Equiv. 1.975 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05017-533-N70-329 (PK-5) 12 units (60 pcs) Available Now \| Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $1.05 AUD Regular price ~~$18.50 AUD~~ Sale price $1.05 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 12 units (60 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID)	Section (t)	Colour	Hardness	Indicative Image
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.17 mm (Equiv. 1.975 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05017-533-N70-329 (PK-5) 12 units (60 pcs) Available Now \| Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $1.05 AUD Regular price ~~$18.50 AUD~~ Sale price $1.05 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 12 units (60 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
OR-05017-533-N70-329 (PK-5) --- General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Sale OR-05017-533-N70-329 (PK-5) --- General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $1.05 AUD Regular price ~~$18.50 AUD~~ Sale price $1.05 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 12 Available Now Sale
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.17 mm (Equiv. 1.975 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05017-533-N90-329 (PK-70) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $279.86 AUD Regular price Sale price $279.86 AUD Unit price per Priced, Stocked and Sold Per 70 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.17 mm (Equiv. 1.975 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05017-533-N90-329 (PK-70) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $279.86 AUD Regular price Sale price $279.86 AUD Unit price per Priced, Stocked and Sold Per 70 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05017-533-N90-329 (PK-70) --- General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05017-533-N90-329 (PK-70) --- General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $279.86 AUD Regular price Sale price $279.86 AUD Unit price per Priced, Stocked and Sold Per 70 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.39 mm (Equiv. 1.984 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05039-353-N70-226 (PK-10) 5 units (50 pcs) Available Now \| Further orders can be expected around Thu, Feb 26, 2026 Regular price $17.50 AUD Regular price Sale price $17.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 5 available can be backordered.
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.39 mm (Equiv. 1.984 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05039-353-N70-226 (PK-10) 5 units (50 pcs) Available Now \| Further orders can be expected around Thu, Feb 26, 2026 Regular price $17.50 AUD Regular price Sale price $17.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 5 units (50 pcs) Available Now. Backorder if more than 5.
OR-05039-353-N70-226 (PK-10) --- General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05039-353-N70-226 (PK-10) --- General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $17.50 AUD Regular price Sale price $17.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 5 Available Now
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.39 mm (Equiv. 1.984 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05039-353-N90-226 (PK-50) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $156.14 AUD Regular price Sale price $156.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.39 mm (Equiv. 1.984 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05039-353-N90-226 (PK-50) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $156.14 AUD Regular price Sale price $156.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05039-353-N90-226 (PK-50) --- General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05039-353-N90-226 (PK-50) --- General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $156.14 AUD Regular price Sale price $156.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.47 mm (Equiv. 1.987 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05047-262-N70-136 (PK-10) 60 units (600 pcs) Available Now \| Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $1.05 AUD Regular price ~~$17.60 AUD~~ Sale price $1.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 60 units (600 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.47 mm (Equiv. 1.987 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05047-262-N70-136 (PK-10) 60 units (600 pcs) Available Now \| Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $1.05 AUD Regular price ~~$17.60 AUD~~ Sale price $1.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 60 units (600 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
OR-05047-262-N70-136 (PK-10) --- General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Sale OR-05047-262-N70-136 (PK-10) --- General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $1.05 AUD Regular price ~~$17.60 AUD~~ Sale price $1.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 60 Available Now Sale
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.47 mm (Equiv. 1.987 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05047-262-N90-136 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $216.14 AUD Regular price Sale price $216.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.47 mm (Equiv. 1.987 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05047-262-N90-136 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $216.14 AUD Regular price Sale price $216.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05047-262-N90-136 (PK-100) --- General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05047-262-N90-136 (PK-100) --- General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $216.14 AUD Regular price Sale price $216.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 50.5x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.50 mm (Equiv. 1.988 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05050-300-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 50.5x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.50 mm (Equiv. 1.988 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05050-300-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Fri, Sep 22, 2028
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.52 mm (Equiv. 1.989 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05052-178-N70-033 (PK-20) 2 units (40 pcs) Available Now \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $0.77 AUD Regular price ~~$13.60 AUD~~ Sale price $0.77 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Quantity Required 2 units (40 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.52 mm (Equiv. 1.989 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05052-178-N70-033 (PK-20) 2 units (40 pcs) Available Now \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $0.77 AUD Regular price ~~$13.60 AUD~~ Sale price $0.77 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Quantity Required 2 units (40 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
OR-05052-178-N70-033 (PK-20) --- General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Sale OR-05052-178-N70-033 (PK-20) --- General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $0.77 AUD Regular price ~~$13.60 AUD~~ Sale price $0.77 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties 2 Available Now Sale
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.52 mm (Equiv. 1.989 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05052-178-N90-033 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $118.14 AUD Regular price Sale price $118.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.52 mm (Equiv. 1.989 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05052-178-N90-033 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $118.14 AUD Regular price Sale price $118.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05052-178-N90-033 (PK-100) --- General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05052-178-N90-033 (PK-100) --- General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $118.14 AUD Regular price Sale price $118.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 50.8x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.80 mm (Equiv. 2 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05080-353-N70-831 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 50.8x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 50.80 mm (Equiv. 2 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05080-353-N70-831 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Fri, Sep 22, 2028
General Purpose O-Rings - 51x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-150-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $35.41 AUD Regular price Sale price $35.41 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-150-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $35.41 AUD Regular price Sale price $35.41 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05100-150-N70 (PK-25) --- General Purpose O-Rings - 51x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05100-150-N70 (PK-25) --- General Purpose O-Rings - 51x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $35.41 AUD Regular price Sale price $35.41 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-200-N70 (PK-10) 100 units (1000 pcs) Available Now \| Item Discontinued - Up to 100 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $0.50 AUD Regular price ~~$7.80 AUD~~ Sale price $0.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 100 units (1000 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-200-N70 (PK-10) 100 units (1000 pcs) Available Now \| Item Discontinued - Up to 100 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $0.50 AUD Regular price ~~$7.80 AUD~~ Sale price $0.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 100 units (1000 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
OR-05100-200-N70 (PK-10) --- General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Sale OR-05100-200-N70 (PK-10) --- General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $0.50 AUD Regular price ~~$7.80 AUD~~ Sale price $0.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 100 Available Now Sale
General Purpose O-Rings - 51x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-250-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $39.77 AUD Regular price Sale price $39.77 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-250-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $39.77 AUD Regular price Sale price $39.77 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05100-250-N70 (PK-25) --- General Purpose O-Rings - 51x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05100-250-N70 (PK-25) --- General Purpose O-Rings - 51x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $39.77 AUD Regular price Sale price $39.77 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-300-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $58.23 AUD Regular price Sale price $58.23 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-300-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $58.23 AUD Regular price Sale price $58.23 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05100-300-N70 (PK-25) --- General Purpose O-Rings - 51x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05100-300-N70 (PK-25) --- General Purpose O-Rings - 51x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $58.23 AUD Regular price Sale price $58.23 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-350-N70 (PK-210) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $550.32 AUD Regular price Sale price $550.32 AUD Unit price per Priced, Stocked and Sold Per 210 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-350-N70 (PK-210) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $550.32 AUD Regular price Sale price $550.32 AUD Unit price per Priced, Stocked and Sold Per 210 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05100-350-N70 (PK-210) --- General Purpose O-Rings - 51x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05100-350-N70 (PK-210) --- General Purpose O-Rings - 51x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $550.32 AUD Regular price Sale price $550.32 AUD Unit price per Priced, Stocked and Sold Per 210 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51x4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-400-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $44.41 AUD Regular price Sale price $44.41 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51x4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-400-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $44.41 AUD Regular price Sale price $44.41 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05100-400-N70 (PK-25) --- General Purpose O-Rings - 51x4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05100-400-N70 (PK-25) --- General Purpose O-Rings - 51x4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $44.41 AUD Regular price Sale price $44.41 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51x4.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-450-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 51x4.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-450-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Fri, Sep 22, 2028
General Purpose O-Rings - 51x5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-500-N70 (PK-130) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $611.14 AUD Regular price Sale price $611.14 AUD Unit price per Priced, Stocked and Sold Per 130 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51x5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-500-N70 (PK-130) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $611.14 AUD Regular price Sale price $611.14 AUD Unit price per Priced, Stocked and Sold Per 130 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05100-500-N70 (PK-130) --- General Purpose O-Rings - 51x5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05100-500-N70 (PK-130) --- General Purpose O-Rings - 51x5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $611.14 AUD Regular price Sale price $611.14 AUD Unit price per Priced, Stocked and Sold Per 130 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-600-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 51x6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.00 mm (Equiv. 2.008 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05100-600-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Fri, Sep 22, 2028
General Purpose O-Rings - 51.5x3.55 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.50 mm (Equiv. 2.028 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05150-355-N70 (PK-210) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $554.50 AUD Regular price Sale price $554.50 AUD Unit price per Priced, Stocked and Sold Per 210 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 51.5x3.55 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.50 mm (Equiv. 2.028 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05150-355-N70 (PK-210) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 26, 2026 Regular price $554.50 AUD Regular price Sale price $554.50 AUD Unit price per Priced, Stocked and Sold Per 210 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05150-355-N70 (PK-210) --- General Purpose O-Rings - 51.5x3.55 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05150-355-N70 (PK-210) --- General Purpose O-Rings - 51.5x3.55 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $554.50 AUD Regular price Sale price $554.50 AUD Unit price per Priced, Stocked and Sold Per 210 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 51.6x2.4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.60 mm (Equiv. 2.031 in.)	Section (t) 2.40 mm (Equiv. 0.094 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05160-240-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 51.6x2.4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 51.60 mm (Equiv. 2.031 in.)	Section (t) 2.40 mm (Equiv. 0.094 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05160-240-N70 (PK-100) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Fri, Sep 22, 2028
General Purpose O-Rings - 52x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 52.00 mm (Equiv. 2.047 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05200-150-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $36.59 AUD Regular price Sale price $36.59 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 52x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 52.00 mm (Equiv. 2.047 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05200-150-N70 (PK-25) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $36.59 AUD Regular price Sale price $36.59 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05200-150-N70 (PK-25) --- General Purpose O-Rings - 52x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05200-150-N70 (PK-25) --- General Purpose O-Rings - 52x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $36.59 AUD Regular price Sale price $36.59 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 52.00 mm (Equiv. 2.047 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05200-200-N70 (PK-20) 5 units (100 pcs) Available Now \| Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $0.95 AUD Regular price ~~$15.60 AUD~~ Sale price $0.95 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Quantity Required 5 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 52.00 mm (Equiv. 2.047 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05200-200-N70 (PK-20) 5 units (100 pcs) Available Now \| Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $0.95 AUD Regular price ~~$15.60 AUD~~ Sale price $0.95 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties Quantity Required 5 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
OR-05200-200-N70 (PK-20) --- General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Sale OR-05200-200-N70 (PK-20) --- General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $0.95 AUD Regular price ~~$15.60 AUD~~ Sale price $0.95 AUD Unit price per Priced, Stocked and Sold Per 20 Units Excludes GST and overseas Taxes & Duties 5 Available Now Sale
General Purpose O-Rings - 52x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 52.00 mm (Equiv. 2.047 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05200-250-N70 (PK-10) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $30.86 AUD Regular price Sale price $30.86 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 52x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 52.00 mm (Equiv. 2.047 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-05200-250-N70 (PK-10) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 05, 2026 Regular price $30.86 AUD Regular price Sale price $30.86 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OR-05200-250-N70 (PK-10) --- General Purpose O-Rings - 52x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring OR-05200-250-N70 (PK-10) --- General Purpose O-Rings - 52x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring Regular price $30.86 AUD Regular price Sale price $30.86 AUD Unit price per Priced, Stocked and Sold Per 10 Units 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)