| Inside Diameter (ID) | Section (t) | Colour | Hardness | Special Applications |
Indicative Image |
|---|---|---|---|---|---|
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
2.50
mm (Equiv. 0.098 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-250-N70 (300 Pcs)
General Purpose O-Rings - 77x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$394.86 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
| Inside Diameter (ID) | Section (t) | Colour | Hardness |
Indicative Image |
|
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
2.50
mm (Equiv. 0.098 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-250-N70 (300 Pcs)
General Purpose O-Rings - 77x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$394.86 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
1.50
mm (Equiv. 0.059 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-150-N70
General Purpose O-Rings - 77x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity |
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
1.50
mm (Equiv. 0.059 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-150-N70
General Purpose O-Rings - 77x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Mon, Jul 31, 2028 |
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
3.00
mm (Equiv. 0.118 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-300-N70 (300 Pcs)
General Purpose O-Rings - 77x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$400.14 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
3.00
mm (Equiv. 0.118 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-300-N70 (300 Pcs)
General Purpose O-Rings - 77x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$400.14 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
3.50
mm (Equiv. 0.138 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-350-N70 (2700 Pcs)
General Purpose O-Rings - 77x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$950.23 AUD
Regular price
Unit price
per
2700 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
3.50
mm (Equiv. 0.138 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-350-N70 (2700 Pcs)
General Purpose O-Rings - 77x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$950.23 AUD
Regular price
Unit price
per
2700 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
4.00
mm (Equiv. 0.157 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-400-N70 (200 Pcs)
General Purpose O-Rings - 77x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$128.77 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
4.00
mm (Equiv. 0.157 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-400-N70 (200 Pcs)
General Purpose O-Rings - 77x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$128.77 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
5.00
mm (Equiv. 0.197 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-500-N70 (200 Pcs)
General Purpose O-Rings - 77x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$171.23 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
Inside Diameter (ID)
77.00
mm (Equiv. 3.031 in.) |
Section (t)
5.00
mm (Equiv. 0.197 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07700-500-N70 (200 Pcs)
General Purpose O-Rings - 77x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$171.23 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
Inside Diameter (ID)
77.50
mm (Equiv. 3.051 in.) |
Section (t)
3.55
mm (Equiv. 0.14 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07750-355-N70 (300 Pcs)
General Purpose O-Rings - 77.5x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$424.95 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
Inside Diameter (ID)
77.50
mm (Equiv. 3.051 in.) |
Section (t)
3.55
mm (Equiv. 0.14 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07750-355-N70 (300 Pcs)
General Purpose O-Rings - 77.5x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$424.95 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
Inside Diameter (ID)
77.50
mm (Equiv. 3.051 in.) |
Section (t)
2.62
mm (Equiv. 0.103 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07750-262-N70-641
General Purpose O-Rings - 77.5x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity |
|||||
|
Inside Diameter (ID)
77.50
mm (Equiv. 3.051 in.) |
Section (t)
2.62
mm (Equiv. 0.103 in.) |
Colour
Black
|
Hardness
Duro 70
|
|
|
| Material: Nitrile (NBR, BUNA-N) | |||||
|
Part Number: OR-07750-262-N70-641
General Purpose O-Rings - 77.5x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Mon, Jul 31, 2028 |
|||||
|
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: OR-07750-533-N70
General Purpose O-Rings - 77.5x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity |
|||||
|
Inside Diameter (ID)
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: OR-07750-533-N70
General Purpose O-Rings - 77.5x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Mon, Jul 31, 2028 |
|||||
|
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: OR-07800-150-N70 (100 Pcs)
General Purpose O-Rings - 78x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$195.41 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-150-N70 (100 Pcs)
General Purpose O-Rings - 78x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$195.41 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-200-N70 (100 Pcs)
General Purpose O-Rings - 78x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$173.59 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-200-N70 (100 Pcs)
General Purpose O-Rings - 78x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$173.59 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-250-N70 (300 Pcs)
General Purpose O-Rings - 78x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$398.41 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-250-N70 (300 Pcs)
General Purpose O-Rings - 78x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$398.41 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-300-N70 (300 Pcs)
General Purpose O-Rings - 78x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$405.41 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-300-N70 (300 Pcs)
General Purpose O-Rings - 78x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$405.41 AUD
Regular price
Unit price
per
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-350-N70 (200 Pcs)
General Purpose O-Rings - 78x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$286.86 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-350-N70 (200 Pcs)
General Purpose O-Rings - 78x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$286.86 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-400-N70 (200 Pcs)
General Purpose O-Rings - 78x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$131.14 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-400-N70 (200 Pcs)
General Purpose O-Rings - 78x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$131.14 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-500-N70 (200 Pcs)
General Purpose O-Rings - 78x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$173.59 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-500-N70 (200 Pcs)
General Purpose O-Rings - 78x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$173.59 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07800-600-N70 (200 Pcs)
General Purpose O-Rings - 78x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$216.05 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07800-600-N70 (200 Pcs)
General Purpose O-Rings - 78x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$216.05 AUD
Regular price
Unit price
per
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07850-600-N70
General Purpose O-Rings - 78.5x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity |
|||||
|
Inside Diameter (ID)
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: OR-07850-600-N70
General Purpose O-Rings - 78.5x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Mon, Jul 31, 2028 |
|||||
|
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: OR-07874-533-N90-338 (100 Pcs)
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$113.95 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07874-533-N90-338 (100 Pcs)
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$113.95 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
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|
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: OR-07874-533-N70-338 (2 Pcs)
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 488 units (976 pcs) Available Now | Further orders can be expected around Sun, Jan 04, 2026 Regular price
$5.86 AUD
Regular price
Unit price
per
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07874-533-N70-338 (2 Pcs)
General Purpose O-Rings - 78.74x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 488 units (976 pcs) Available Now | Further orders can be expected around Sun, Jan 04, 2026 Regular price
$5.86 AUD
Regular price
Unit price
per
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07900-178-N70-532 (100 Pcs)
General Purpose O-Rings - 79x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$166.50 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07900-178-N70-532 (100 Pcs)
General Purpose O-Rings - 79x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$166.50 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07900-200-N70 (100 Pcs)
General Purpose O-Rings - 79x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$174.14 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07900-200-N70 (100 Pcs)
General Purpose O-Rings - 79x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$174.14 AUD
Regular price
Unit price
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07897-353-N70-235 (900 Pcs)
General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$2,367.14 AUD
Regular price
Unit price
per
900 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
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: OR-07897-353-N70-235 (900 Pcs)
General Purpose O-Rings - 78.97x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 04, 2026 Regular price
$2,367.14 AUD
Regular price
Unit price
per
900 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
|||||
|
|||||
|
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: OR-07900-150-N70
General Purpose O-Rings - 79x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity |
|||||
|
Inside Diameter (ID)
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: OR-07900-150-N70
General Purpose O-Rings - 79x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Mon, Jul 31, 2028 |
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