About O-Rings
More
Made-to-Order Oil-Resistant Buna-N O-Rings
When you need a Buna-N O-ring that’s not an industry standard size, we can make one to fit your requirements. These O-rings resist grease, hydraulic oils, and motor oil, plus they're resilient and offer excellent tear resistance. They have a round profile and are suitable for a wide range of static and dynamic sealing applications.
Inch
Wd. | |||||||||
---|---|---|---|---|---|---|---|---|---|
Fractional | Actual | ID Range | Specifications Met | Hardness | Temperature Range, °F | Color | Pkg. Qty. | Pkg. | |
1/16 | 0.07" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 000000 |
3/32 | 0.103" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
1/8 | 0.125" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
1/8 | 0.139" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
3/16 | 0.21" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
1/4 | 0.25" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
1/4 | 0.275" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
5/16 | 0.312" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
3/8 | 0.375" | 2.5" to 50" | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
Metric
Wd., mm | ID Range, mm | Specifications Met | Hardness | Temperature Range, °F | Color | Pkg. Qty. | Pkg. | |
1.5 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 000000 |
2 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
2.5 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
3 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
3.5 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
4 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
4.5 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 00000000 | 00000 |
5 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
5.5 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 00000000 | 00000 |
5.7 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |
6 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 00000000 | 00000 |
8 | 63.5 to 1,300 | ASTM D2000 | Durometer 70A (Medium) | -20° to 250° | Black | 10 | 0000000 | 00000 |