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 - 3x1 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-100-N70 (PK-200)
259 units (51800 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $8.05 AUD
Regular price Sale price $8.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 259 available can be backordered.
Inside Diameter (ID) Section (t) Colour Hardness Indicative
Image
General Purpose O-Rings - 3x1 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-100-N70 (PK-200)
259 units (51800 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $8.05 AUD
Regular price Sale price $8.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

259 units (51800 pcs) Available Now. Backorder if more than 259.
General Purpose O-Rings - 3x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-150-N70 (PK-200)
72 units (14400 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 72 available can be backordered.
General Purpose O-Rings - 3x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-150-N70 (PK-200)
72 units (14400 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

72 units (14400 pcs) Available Now. Backorder if more than 72.
General Purpose O-Rings - 3x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-200-N70 (PK-100)
354 units (35400 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 354 available can be backordered.
General Purpose O-Rings - 3x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-200-N70 (PK-100)
354 units (35400 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

354 units (35400 pcs) Available Now. Backorder if more than 354.
General Purpose O-Rings - 3x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-300-N70 (PK-100)
9 units (900 pcs) Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
General Purpose O-Rings - 3x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.00
mm

(Equiv. 0.118 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00300-300-N70 (PK-100)
9 units (900 pcs) Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $10.05 AUD
Regular price Sale price $10.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (900 pcs) Available Now. Backorder if more than 9.
General Purpose O-Rings - 3.1x1.6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.10
mm

(Equiv. 0.122 in.)
Section (t)
1.60
mm

(Equiv. 0.063 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.1x1.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00310-160-N70 (PK-3950)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $395.14 AUD
Regular price Sale price $395.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.1x1.6 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.10
mm

(Equiv. 0.122 in.)
Section (t)
1.60
mm

(Equiv. 0.063 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.1x1.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00310-160-N70 (PK-3950)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $395.14 AUD
Regular price Sale price $395.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.15x1.8 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.15
mm

(Equiv. 0.124 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.15x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00315-180-N70 (PK-4150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $415.14 AUD
Regular price Sale price $415.14 AUD
Priced, Stocked and Sold Per 4150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.15x1.8 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.15
mm

(Equiv. 0.124 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.15x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00315-180-N70 (PK-4150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $415.14 AUD
Regular price Sale price $415.14 AUD
Priced, Stocked and Sold Per 4150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.17x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.17
mm

(Equiv. 0.125 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.17x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00317-178-N70-801 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 3.17x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.17
mm

(Equiv. 0.125 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.17x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00317-178-N70-801 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 3.2x1.2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.20
mm

(Equiv. 0.126 in.)
Section (t)
1.20
mm

(Equiv. 0.047 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.2x1.2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00320-120-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 3.2x1.2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.20
mm

(Equiv. 0.126 in.)
Section (t)
1.20
mm

(Equiv. 0.047 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.2x1.2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00320-120-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 3.3x0.89 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.30
mm

(Equiv. 0.13 in.)
Section (t)
0.89
mm

(Equiv. 0.035 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.3x0.89 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00330-089-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 3.3x0.89 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.30
mm

(Equiv. 0.13 in.)
Section (t)
0.89
mm

(Equiv. 0.035 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.3x0.89 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00330-089-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 3.3x2.4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.30
mm

(Equiv. 0.13 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.3x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00330-240-N70 (PK-800)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $160.14 AUD
Regular price Sale price $160.14 AUD
Priced, Stocked and Sold Per 800 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.3x2.4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.30
mm

(Equiv. 0.13 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.3x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00330-240-N70 (PK-800)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $160.14 AUD
Regular price Sale price $160.14 AUD
Priced, Stocked and Sold Per 800 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.4x1.9 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.40
mm

(Equiv. 0.134 in.)
Section (t)
1.90
mm

(Equiv. 0.075 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.4x1.9 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00340-190-N70 (PK-700)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $140.14 AUD
Regular price Sale price $140.14 AUD
Priced, Stocked and Sold Per 700 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.4x1.9 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.40
mm

(Equiv. 0.134 in.)
Section (t)
1.90
mm

(Equiv. 0.075 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.4x1.9 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00340-190-N70 (PK-700)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $140.14 AUD
Regular price Sale price $140.14 AUD
Priced, Stocked and Sold Per 700 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x1 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-100-N70 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $29.41 AUD
Regular price Sale price $29.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x1 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-100-N70 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $29.41 AUD
Regular price Sale price $29.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-150-N70 (PK-10)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $28.59 AUD
Regular price Sale price $28.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x1.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-150-N70 (PK-10)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $28.59 AUD
Regular price Sale price $28.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-200-N70 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $22.50 AUD
Regular price Sale price $22.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-200-N70 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $22.50 AUD
Regular price Sale price $22.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.5x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-300-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 3.5x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.50
mm

(Equiv. 0.138 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.5x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00350-300-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 3.55x1.8 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.55
mm

(Equiv. 0.14 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.55x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00355-180-N70 (PK-4150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $415.14 AUD
Regular price Sale price $415.14 AUD
Priced, Stocked and Sold Per 4150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.55x1.8 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.55
mm

(Equiv. 0.14 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.55x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00355-180-N70 (PK-4150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $415.14 AUD
Regular price Sale price $415.14 AUD
Priced, Stocked and Sold Per 4150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.6x2.4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.60
mm

(Equiv. 0.142 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00360-240-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 3.6x2.4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.60
mm

(Equiv. 0.142 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00360-240-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.63
mm

(Equiv. 0.143 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00363-262-N70-105 (PK-5)
1392 units (6960 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $0.77 AUD
Regular price Sale price $0.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1392 available can be backordered.
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.63
mm

(Equiv. 0.143 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00363-262-N70-105 (PK-5)
1392 units (6960 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $0.77 AUD
Regular price Sale price $0.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1392 units (6960 pcs) Available Now. Backorder if more than 1392.
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.63
mm

(Equiv. 0.143 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00363-262-N90-105 (PK-100)
52 units (5200 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 52 available can be backordered.
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.63
mm

(Equiv. 0.143 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 3.63x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00363-262-N90-105 (PK-100)
52 units (5200 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

52 units (5200 pcs) Available Now. Backorder if more than 52.
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.69
mm

(Equiv. 0.145 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00369-178-N70-007 (PK-200)
3 units (600 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $20.05 AUD
Regular price Sale price $20.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.69
mm

(Equiv. 0.145 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00369-178-N70-007 (PK-200)
3 units (600 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $20.05 AUD
Regular price Sale price $20.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (600 pcs) Available Now. Backorder if more than 3.
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.69
mm

(Equiv. 0.145 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00369-178-N90-007 (PK-700)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $112.14 AUD
Regular price Sale price $112.14 AUD
Priced, Stocked and Sold Per 700 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.69
mm

(Equiv. 0.145 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 3.69x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00369-178-N90-007 (PK-700)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $112.14 AUD
Regular price Sale price $112.14 AUD
Priced, Stocked and Sold Per 700 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.75x1.8 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.75
mm

(Equiv. 0.148 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.75x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00375-180-N70 (PK-4150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $415.14 AUD
Regular price Sale price $415.14 AUD
Priced, Stocked and Sold Per 4150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.75x1.8 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.75
mm

(Equiv. 0.148 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.75x1.8 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00375-180-N70 (PK-4150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $415.14 AUD
Regular price Sale price $415.14 AUD
Priced, Stocked and Sold Per 4150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 3.86x0.91 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.86
mm

(Equiv. 0.152 in.)
Section (t)
0.91
mm

(Equiv. 0.036 in.)
Colour
Black

Hardness
Duro 70
Special Applications
Bien Air Micromotor MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT
General Purpose O-Rings - 3.86x0.91 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)    Special Applications: MICROMOTOR MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT   
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: OR-00386-091-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 3.86x0.91 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
3.86
mm

(Equiv. 0.152 in.)
Section (t)
0.91
mm

(Equiv. 0.036 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 3.86x0.91 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)    Special Applications: Bien Air Micromotor MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT    Special Applications: MICROMOTOR MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT   
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last.
Part Number: OR-00386-091-N70 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 4x0.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
0.50
mm

(Equiv. 0.02 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x0.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-050-N70 (PK-100)
40 units (4000 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $18.05 AUD
Regular price Sale price $18.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 40 available can be backordered.
General Purpose O-Rings - 4x0.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
4.00
mm

(Equiv. 0.157 in.)
Section (t)
0.50
mm

(Equiv. 0.02 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 4x0.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-00400-050-N70 (PK-100)
40 units (4000 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $18.05 AUD
Regular price Sale price $18.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (4000 pcs) Available Now. Backorder if more than 40.