We are open and shipping parcels throughout the festive season.

Merry Christmas.

Miniature Bearings Australia

minibearings

Log in / Create Account -> Home
Please order online - No Counter Sales

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 - 21x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-350-N70 (PK-6000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $926.23 AUD Regular price Sale price $926.23 AUD Unit price per Priced, Stocked and Sold Per 6000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter (ID)	Section (t)	Colour	Hardness	Indicative Image
General Purpose O-Rings - 21x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-350-N70 (PK-6000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $926.23 AUD Regular price Sale price $926.23 AUD Unit price per Priced, Stocked and Sold Per 6000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02100-350-N70 (PK-6000) --- General Purpose O-Rings - 21x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02100-350-N70 (PK-6000) --- General Purpose O-Rings - 21x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $926.23 AUD Regular price Sale price $926.23 AUD Unit price per Priced, Stocked and Sold Per 6000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-400-N70 (PK-4900) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $941.68 AUD Regular price Sale price $941.68 AUD Unit price per Priced, Stocked and Sold Per 4900 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-400-N70 (PK-4900) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $941.68 AUD Regular price Sale price $941.68 AUD Unit price per Priced, Stocked and Sold Per 4900 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02100-400-N70 (PK-4900) --- General Purpose O-Rings - 21x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02100-400-N70 (PK-4900) --- General Purpose O-Rings - 21x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $941.68 AUD Regular price Sale price $941.68 AUD Unit price per Priced, Stocked and Sold Per 4900 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-450-N70 (PK-4250) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $977.41 AUD Regular price Sale price $977.41 AUD Unit price per Priced, Stocked and Sold Per 4250 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-450-N70 (PK-4250) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $977.41 AUD Regular price Sale price $977.41 AUD Unit price per Priced, Stocked and Sold Per 4250 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02100-450-N70 (PK-4250) --- General Purpose O-Rings - 21x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02100-450-N70 (PK-4250) --- General Purpose O-Rings - 21x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $977.41 AUD Regular price Sale price $977.41 AUD Unit price per Priced, Stocked and Sold Per 4250 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-500-N70 (PK-3550) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $995.32 AUD Regular price Sale price $995.32 AUD Unit price per Priced, Stocked and Sold Per 3550 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-500-N70 (PK-3550) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $995.32 AUD Regular price Sale price $995.32 AUD Unit price per Priced, Stocked and Sold Per 3550 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02100-500-N70 (PK-3550) --- General Purpose O-Rings - 21x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02100-500-N70 (PK-3550) --- General Purpose O-Rings - 21x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $995.32 AUD Regular price Sale price $995.32 AUD Unit price per Priced, Stocked and Sold Per 3550 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-600-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 21x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.00 mm (Equiv. 0.827 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02100-600-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Thu, Sep 21, 2028
General Purpose O-Rings - 21.2x2.65 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.20 mm (Equiv. 0.835 in.)	Section (t) 2.65 mm (Equiv. 0.104 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02120-265-N70 (PK-8000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $831.68 AUD Regular price Sale price $831.68 AUD Unit price per Priced, Stocked and Sold Per 8000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.2x2.65 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.20 mm (Equiv. 0.835 in.)	Section (t) 2.65 mm (Equiv. 0.104 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02120-265-N70 (PK-8000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $831.68 AUD Regular price Sale price $831.68 AUD Unit price per Priced, Stocked and Sold Per 8000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02120-265-N70 (PK-8000) --- General Purpose O-Rings - 21.2x2.65 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02120-265-N70 (PK-8000) --- General Purpose O-Rings - 21.2x2.65 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $831.68 AUD Regular price Sale price $831.68 AUD Unit price per Priced, Stocked and Sold Per 8000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.3x3.6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.30 mm (Equiv. 0.839 in.)	Section (t) 3.60 mm (Equiv. 0.142 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02130-360-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 21.3x3.6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.30 mm (Equiv. 0.839 in.)	Section (t) 3.60 mm (Equiv. 0.142 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02130-360-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Thu, Sep 21, 2028
General Purpose O-Rings - 21.2x3.55 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.20 mm (Equiv. 0.835 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02120-355-N70 (PK-6000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $945.14 AUD Regular price Sale price $945.14 AUD Unit price per Priced, Stocked and Sold Per 6000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.2x3.55 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.20 mm (Equiv. 0.835 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02120-355-N70 (PK-6000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $945.14 AUD Regular price Sale price $945.14 AUD Unit price per Priced, Stocked and Sold Per 6000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02120-355-N70 (PK-6000) --- General Purpose O-Rings - 21.2x3.55 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02120-355-N70 (PK-6000) --- General Purpose O-Rings - 21.2x3.55 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $945.14 AUD Regular price Sale price $945.14 AUD Unit price per Priced, Stocked and Sold Per 6000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.5x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 1.00 mm (Equiv. 0.039 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-100-N70 (PK-12950) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $530.41 AUD Regular price Sale price $530.41 AUD Unit price per Priced, Stocked and Sold Per 12950 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.5x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 1.00 mm (Equiv. 0.039 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-100-N70 (PK-12950) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $530.41 AUD Regular price Sale price $530.41 AUD Unit price per Priced, Stocked and Sold Per 12950 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02150-100-N70 (PK-12950) --- General Purpose O-Rings - 21.5x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02150-100-N70 (PK-12950) --- General Purpose O-Rings - 21.5x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $530.41 AUD Regular price Sale price $530.41 AUD Unit price per Priced, Stocked and Sold Per 12950 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.5x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-150-N70 (PK-12100) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $686.23 AUD Regular price Sale price $686.23 AUD Unit price per Priced, Stocked and Sold Per 12100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.5x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-150-N70 (PK-12100) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $686.23 AUD Regular price Sale price $686.23 AUD Unit price per Priced, Stocked and Sold Per 12100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02150-150-N70 (PK-12100) --- General Purpose O-Rings - 21.5x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02150-150-N70 (PK-12100) --- General Purpose O-Rings - 21.5x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $686.23 AUD Regular price Sale price $686.23 AUD Unit price per Priced, Stocked and Sold Per 12100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.5x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 2.40 mm (Equiv. 0.094 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-240-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 21.5x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 2.40 mm (Equiv. 0.094 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-240-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Thu, Sep 21, 2028
General Purpose O-Rings - 21.5x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-200-N70 (PK-10000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $787.59 AUD Regular price Sale price $787.59 AUD Unit price per Priced, Stocked and Sold Per 10000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.5x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-200-N70 (PK-10000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $787.59 AUD Regular price Sale price $787.59 AUD Unit price per Priced, Stocked and Sold Per 10000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02150-200-N70 (PK-10000) --- General Purpose O-Rings - 21.5x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02150-200-N70 (PK-10000) --- General Purpose O-Rings - 21.5x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $787.59 AUD Regular price Sale price $787.59 AUD Unit price per Priced, Stocked and Sold Per 10000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-250-N70 (PK-7750) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $805.77 AUD Regular price Sale price $805.77 AUD Unit price per Priced, Stocked and Sold Per 7750 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-250-N70 (PK-7750) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $805.77 AUD Regular price Sale price $805.77 AUD Unit price per Priced, Stocked and Sold Per 7750 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02150-250-N70 (PK-7750) --- General Purpose O-Rings - 21.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02150-250-N70 (PK-7750) --- General Purpose O-Rings - 21.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $805.77 AUD Regular price Sale price $805.77 AUD Unit price per Priced, Stocked and Sold Per 7750 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-300-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 21.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-300-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Thu, Sep 21, 2028
General Purpose O-Rings - 21.5x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-450-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 21.5x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.50 mm (Equiv. 0.846 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02150-450-N70 (PK-10000) Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Thu, Sep 21, 2028
General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.59 mm (Equiv. 0.85 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02159-533-N70-316 (PK-1000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $475.77 AUD Regular price Sale price $475.77 AUD Unit price per Priced, Stocked and Sold Per 1000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.59 mm (Equiv. 0.85 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02159-533-N70-316 (PK-1000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $475.77 AUD Regular price Sale price $475.77 AUD Unit price per Priced, Stocked and Sold Per 1000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02159-533-N70-316 (PK-1000) --- General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02159-533-N70-316 (PK-1000) --- General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $475.77 AUD Regular price Sale price $475.77 AUD Unit price per Priced, Stocked and Sold Per 1000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.59 mm (Equiv. 0.85 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02159-533-N90-316 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $237.95 AUD Regular price Sale price $237.95 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 - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.59 mm (Equiv. 0.85 in.)	Section (t) 5.33 mm (Equiv. 0.21 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02159-533-N90-316 (PK-500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $237.95 AUD Regular price Sale price $237.95 AUD Unit price per Priced, Stocked and Sold Per 500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02159-533-N90-316 (PK-500) --- General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02159-533-N90-316 (PK-500) --- General Purpose O-Rings - 21.59x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $237.95 AUD Regular price Sale price $237.95 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 - 21.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.60 mm (Equiv. 0.85 in.)	Section (t) 2.40 mm (Equiv. 0.094 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02160-240-N70 (PK-2000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $264.68 AUD Regular price Sale price $264.68 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.60 mm (Equiv. 0.85 in.)	Section (t) 2.40 mm (Equiv. 0.094 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02160-240-N70 (PK-2000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $264.68 AUD Regular price Sale price $264.68 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02160-240-N70 (PK-2000) --- General Purpose O-Rings - 21.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02160-240-N70 (PK-2000) --- General Purpose O-Rings - 21.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $264.68 AUD Regular price Sale price $264.68 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.82 mm (Equiv. 0.859 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02182-353-N70-212 (PK-1500) 1 pack (1500 pcs) Available Now \| Further orders can be expected around Wed, Feb 25, 2026 Regular price $184.32 AUD Regular price Sale price $184.32 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 1 available can be backordered.
General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.82 mm (Equiv. 0.859 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02182-353-N70-212 (PK-1500) 1 pack (1500 pcs) Available Now \| Further orders can be expected around Wed, Feb 25, 2026 Regular price $184.32 AUD Regular price Sale price $184.32 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required 1 pack (1500 pcs) Available Now. Backorder if more than 1.
ORB-02182-353-N70-212 (PK-1500) --- General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02182-353-N70-212 (PK-1500) --- General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $184.32 AUD Regular price Sale price $184.32 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties 1 Available Now
General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.82 mm (Equiv. 0.859 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02182-353-N90-212 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $330.86 AUD Regular price Sale price $330.86 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 - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.82 mm (Equiv. 0.859 in.)	Section (t) 3.53 mm (Equiv. 0.139 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02182-353-N90-212 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $330.86 AUD Regular price Sale price $330.86 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02182-353-N90-212 (PK-1500) --- General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02182-353-N90-212 (PK-1500) --- General Purpose O-Rings - 21.82x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $330.86 AUD Regular price Sale price $330.86 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 - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.89 mm (Equiv. 0.862 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02189-262-N70-118 (PK-2000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $283.59 AUD Regular price Sale price $283.59 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.89 mm (Equiv. 0.862 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02189-262-N70-118 (PK-2000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $283.59 AUD Regular price Sale price $283.59 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02189-262-N70-118 (PK-2000) --- General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02189-262-N70-118 (PK-2000) --- General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $283.59 AUD Regular price Sale price $283.59 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.89 mm (Equiv. 0.862 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02189-262-N90-118 (PK-2000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $283.59 AUD Regular price Sale price $283.59 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.89 mm (Equiv. 0.862 in.)	Section (t) 2.62 mm (Equiv. 0.103 in.)	Colour Black	Hardness Duro 90
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02189-262-N90-118 (PK-2000) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $283.59 AUD Regular price Sale price $283.59 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02189-262-N90-118 (PK-2000) --- General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02189-262-N90-118 (PK-2000) --- General Purpose O-Rings - 21.89x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $283.59 AUD Regular price Sale price $283.59 AUD Unit price per Priced, Stocked and Sold Per 2000 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
General Purpose O-Rings - 21.92x2.95 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.92 mm (Equiv. 0.863 in.)	Section (t) 2.95 mm (Equiv. 0.116 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02192-295-N70-911 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $278.86 AUD Regular price Sale price $278.86 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 - 21.92x2.95 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.92 mm (Equiv. 0.863 in.)	Section (t) 2.95 mm (Equiv. 0.116 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02192-295-N70-911 (PK-1500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $278.86 AUD Regular price Sale price $278.86 AUD Unit price per Priced, Stocked and Sold Per 1500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02192-295-N70-911 (PK-1500) --- General Purpose O-Rings - 21.92x2.95 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02192-295-N70-911 (PK-1500) --- General Purpose O-Rings - 21.92x2.95 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $278.86 AUD Regular price Sale price $278.86 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 - 21.95x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.95 mm (Equiv. 0.864 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02195-178-N70-020 (PK-4500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $311.95 AUD Regular price Sale price $311.95 AUD Unit price per Priced, Stocked and Sold Per 4500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
General Purpose O-Rings - 21.95x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID) 21.95 mm (Equiv. 0.864 in.)	Section (t) 1.78 mm (Equiv. 0.07 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: ORB-02195-178-N70-020 (PK-4500) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 25, 2026 Regular price $311.95 AUD Regular price Sale price $311.95 AUD Unit price per Priced, Stocked and Sold Per 4500 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ORB-02195-178-N70-020 (PK-4500) --- General Purpose O-Rings - 21.95x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring ORB-02195-178-N70-020 (PK-4500) --- General Purpose O-Rings - 21.95x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring Regular price $311.95 AUD Regular price Sale price $311.95 AUD Unit price per Priced, Stocked and Sold Per 4500 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)