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

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

Inside Diameter (ID)	Section (t)	Colour	Hardness	Special Applications	Indicative Image
General Purpose O-Rings - 77.5x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 77.50 mm (Equiv. 3.051 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07750-533-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)	Section (t)	Colour	Hardness	Indicative Image
General Purpose O-Rings - 77.5x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 77.50 mm (Equiv. 3.051 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07750-533-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Sat, Sep 23, 2028
General Purpose O-Rings - 78x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-150-N70 (PK-900) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $414.05 AUD Regular price Sale price $414.05 AUD Unit price per Priced, Stocked and Sold Per 900 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-150-N70 (PK-900) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $414.05 AUD Regular price Sale price $414.05 AUD Unit price per Priced, Stocked and Sold Per 900 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-150-N70 (PK-900) --- General Purpose O-Rings - 78x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-150-N70 (PK-900) --- General Purpose O-Rings - 78x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $414.05 AUD Regular price Sale price $414.05 AUD Unit price per Priced, Stocked and Sold Per 900 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-200-N70 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $203.32 AUD Regular price Sale price $203.32 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-200-N70 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $203.32 AUD Regular price Sale price $203.32 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-200-N70 (PK-500) --- General Purpose O-Rings - 78x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-200-N70 (PK-500) --- General Purpose O-Rings - 78x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $203.32 AUD Regular price Sale price $203.32 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-250-N70 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $732.50 AUD Regular price Sale price $732.50 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-250-N70 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $732.50 AUD Regular price Sale price $732.50 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-250-N70 (PK-1500) --- General Purpose O-Rings - 78x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-250-N70 (PK-1500) --- General Purpose O-Rings - 78x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $732.50 AUD Regular price Sale price $732.50 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-300-N70 (PK-1450) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $794.86 AUD Regular price Sale price $794.86 AUD Unit price per Priced, Stocked and Sold Per 1450 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-300-N70 (PK-1450) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $794.86 AUD Regular price Sale price $794.86 AUD Unit price per Priced, Stocked and Sold Per 1450 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-300-N70 (PK-1450) --- General Purpose O-Rings - 78x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-300-N70 (PK-1450) --- General Purpose O-Rings - 78x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $794.86 AUD Regular price Sale price $794.86 AUD Unit price per Priced, Stocked and Sold Per 1450 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-350-N70 (PK-1300) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $847.77 AUD Regular price Sale price $847.77 AUD Unit price per Priced, Stocked and Sold Per 1300 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-350-N70 (PK-1300) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $847.77 AUD Regular price Sale price $847.77 AUD Unit price per Priced, Stocked and Sold Per 1300 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-350-N70 (PK-1300) --- General Purpose O-Rings - 78x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-350-N70 (PK-1300) --- General Purpose O-Rings - 78x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $847.77 AUD Regular price Sale price $847.77 AUD Unit price per Priced, Stocked and Sold Per 1300 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-400-N70 (PK-1120) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $889.14 AUD Regular price Sale price $889.14 AUD Unit price per Priced, Stocked and Sold Per 1120 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-400-N70 (PK-1120) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $889.14 AUD Regular price Sale price $889.14 AUD Unit price per Priced, Stocked and Sold Per 1120 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-400-N70 (PK-1120) --- General Purpose O-Rings - 78x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-400-N70 (PK-1120) --- General Purpose O-Rings - 78x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $889.14 AUD Regular price Sale price $889.14 AUD Unit price per Priced, Stocked and Sold Per 1120 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-500-N70 (PK-845) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $945.05 AUD Regular price Sale price $945.05 AUD Unit price per Priced, Stocked and Sold Per 845 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-500-N70 (PK-845) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $945.05 AUD Regular price Sale price $945.05 AUD Unit price per Priced, Stocked and Sold Per 845 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-500-N70 (PK-845) --- General Purpose O-Rings - 78x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-500-N70 (PK-845) --- General Purpose O-Rings - 78x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $945.05 AUD Regular price Sale price $945.05 AUD Unit price per Priced, Stocked and Sold Per 845 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-600-N70 (PK-680) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $1,004.68 AUD Regular price Sale price $1,004.68 AUD Unit price per Priced, Stocked and Sold Per 680 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.00 mm (Equiv. 3.071 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07800-600-N70 (PK-680) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $1,004.68 AUD Regular price Sale price $1,004.68 AUD Unit price per Priced, Stocked and Sold Per 680 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07800-600-N70 (PK-680) --- General Purpose O-Rings - 78x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07800-600-N70 (PK-680) --- General Purpose O-Rings - 78x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $1,004.68 AUD Regular price Sale price $1,004.68 AUD Unit price per Priced, Stocked and Sold Per 680 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78.5x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.50 mm (Equiv. 3.091 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07850-600-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 78.5x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.50 mm (Equiv. 3.091 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07850-600-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Sat, Sep 23, 2028
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.74 mm (Equiv. 3.1 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07874-533-N70-338 (PK-500) 1 pack (500 pcs) Available Now \| Further orders can be expected around Fri, Feb 27, 2026 Regular price $466.23 AUD Regular price Sale price $466.23 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 1 available can be backordered.
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.74 mm (Equiv. 3.1 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07874-533-N70-338 (PK-500) 1 pack (500 pcs) Available Now \| Further orders can be expected around Fri, Feb 27, 2026 Regular price $466.23 AUD Regular price Sale price $466.23 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required 1 pack (500 pcs) Available Now. Backorder if more than 1.
ORB-07874-533-N70-338 (PK-500) --- General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07874-533-N70-338 (PK-500) --- General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $466.23 AUD Regular price Sale price $466.23 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties 1 Available Now
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.74 mm (Equiv. 3.1 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07874-533-N90-338 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $814.41 AUD Regular price Sale price $814.41 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.74 mm (Equiv. 3.1 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07874-533-N90-338 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $814.41 AUD Regular price Sale price $814.41 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07874-533-N90-338 (PK-500) --- General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07874-533-N90-338 (PK-500) --- General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $814.41 AUD Regular price Sale price $814.41 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.97 mm (Equiv. 3.109 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07897-353-N70-235 (PK-450) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $365.86 AUD Regular price Sale price $365.86 AUD Unit price per Priced, Stocked and Sold Per 450 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.97 mm (Equiv. 3.109 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07897-353-N70-235 (PK-450) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $365.86 AUD Regular price Sale price $365.86 AUD Unit price per Priced, Stocked and Sold Per 450 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07897-353-N70-235 (PK-450) --- General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07897-353-N70-235 (PK-450) --- General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $365.86 AUD Regular price Sale price $365.86 AUD Unit price per Priced, Stocked and Sold Per 450 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.97 mm (Equiv. 3.109 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07897-353-N90-235 (PK-400) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $325.23 AUD Regular price Sale price $325.23 AUD Unit price per Priced, Stocked and Sold Per 400 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 78.97 mm (Equiv. 3.109 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07897-353-N90-235 (PK-400) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $325.23 AUD Regular price Sale price $325.23 AUD Unit price per Priced, Stocked and Sold Per 400 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07897-353-N90-235 (PK-400) --- General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07897-353-N90-235 (PK-400) --- General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $325.23 AUD Regular price Sale price $325.23 AUD Unit price per Priced, Stocked and Sold Per 400 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-150-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 79x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-150-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Sat, Sep 23, 2028
General Purpose O-Rings - 79x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-178-N70-532 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $168.68 AUD Regular price Sale price $168.68 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-178-N70-532 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $168.68 AUD Regular price Sale price $168.68 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-178-N70-532 (PK-500) --- General Purpose O-Rings - 79x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-178-N70-532 (PK-500) --- General Purpose O-Rings - 79x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $168.68 AUD Regular price Sale price $168.68 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-200-N70 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $204.86 AUD Regular price Sale price $204.86 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-200-N70 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $204.86 AUD Regular price Sale price $204.86 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-200-N70 (PK-500) --- General Purpose O-Rings - 79x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-200-N70 (PK-500) --- General Purpose O-Rings - 79x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $204.86 AUD Regular price Sale price $204.86 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-250-N70 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $741.95 AUD Regular price Sale price $741.95 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-250-N70 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $741.95 AUD Regular price Sale price $741.95 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-250-N70 (PK-1500) --- General Purpose O-Rings - 79x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-250-N70 (PK-1500) --- General Purpose O-Rings - 79x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $741.95 AUD Regular price Sale price $741.95 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-300-N70 (PK-1450) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $803.95 AUD Regular price Sale price $803.95 AUD Unit price per Priced, Stocked and Sold Per 1450 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-300-N70 (PK-1450) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $803.95 AUD Regular price Sale price $803.95 AUD Unit price per Priced, Stocked and Sold Per 1450 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-300-N70 (PK-1450) --- General Purpose O-Rings - 79x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-300-N70 (PK-1450) --- General Purpose O-Rings - 79x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $803.95 AUD Regular price Sale price $803.95 AUD Unit price per Priced, Stocked and Sold Per 1450 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-350-N70 (PK-1300) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $855.95 AUD Regular price Sale price $855.95 AUD Unit price per Priced, Stocked and Sold Per 1300 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-350-N70 (PK-1300) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $855.95 AUD Regular price Sale price $855.95 AUD Unit price per Priced, Stocked and Sold Per 1300 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-350-N70 (PK-1300) --- General Purpose O-Rings - 79x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-350-N70 (PK-1300) --- General Purpose O-Rings - 79x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $855.95 AUD Regular price Sale price $855.95 AUD Unit price per Priced, Stocked and Sold Per 1300 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-400-N70 (PK-1105) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $887.68 AUD Regular price Sale price $887.68 AUD Unit price per Priced, Stocked and Sold Per 1105 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-400-N70 (PK-1105) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $887.68 AUD Regular price Sale price $887.68 AUD Unit price per Priced, Stocked and Sold Per 1105 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-400-N70 (PK-1105) --- General Purpose O-Rings - 79x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-400-N70 (PK-1105) --- General Purpose O-Rings - 79x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $887.68 AUD Regular price Sale price $887.68 AUD Unit price per Priced, Stocked and Sold Per 1105 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 5.70 mm (Equiv. 0.224 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-570-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 79x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 5.70 mm (Equiv. 0.224 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-570-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Sat, Sep 23, 2028
General Purpose O-Rings - 79x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-500-N70 (PK-1680) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $1,894.68 AUD Regular price Sale price $1,894.68 AUD Unit price per Priced, Stocked and Sold Per 1680 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 79x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-500-N70 (PK-1680) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Feb 27, 2026 Regular price $1,894.68 AUD Regular price Sale price $1,894.68 AUD Unit price per Priced, Stocked and Sold Per 1680 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-07900-500-N70 (PK-1680) --- General Purpose O-Rings - 79x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-07900-500-N70 (PK-1680) --- General Purpose O-Rings - 79x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $1,894.68 AUD Regular price Sale price $1,894.68 AUD Unit price per Priced, Stocked and Sold Per 1680 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 79x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-600-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 79x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 79.00 mm (Equiv. 3.11 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-07900-600-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Sat, Sep 23, 2028

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