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About Rubber
Compare over 15 types of rubber to find the right material for you.
High-Strength Oil-Resistant Buna-N Rubber Sheets and Strips
Compared to standard Buna-N, this Buna-N is stronger, lasts longer, and absorbs shock better. It resists fuel oil, hydraulic oil, ethylene glycol, and grease. Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene.
Metric Sheets

- Color: Black
- Temperature Range: -40° to 212° F
- Tensile Strength: 1,500 psi
- For Use Outdoors: No
12" × 24" | ||||
|---|---|---|---|---|
| Thick., mm | Thick. Tolerance, mm | Durometer | Each | |
MIL-R-3065/ASTM D2000 Rubber | ||||
| 0.5 | -0.250 to +0.250 | 70A (Hard) | 00000000 | 000000 |
| 1 | -0.300 to +0.300 | 70A (Hard) | 00000000 | 00000 |
| 2 | -0.400 to +0.400 | 70A (Hard) | 00000000 | 00000 |
| 2.5 | -0.400 to +0.400 | 70A (Hard) | 00000000 | 00000 |
| 3 | -0.400 to +0.400 | 70A (Hard) | 00000000 | 00000 |
| 5 | -0.790 to +0.790 | 70A (Hard) | 00000000 | 00000 |
Cut-to-Length Metric Sheets

- Color: Black
- Temperature Range: -40° to 212° F
- Tensile Strength: 1,500 psi
- For Use Outdoors: No
36" Wd. | ||||
|---|---|---|---|---|
| Thick., mm | Thick. Tolerance, mm | Durometer | Per Ft. | |
MIL-R-3065/ASTM D2000 Rubber | ||||
| 0.5 | -0.250 to +0.250 | 70A (Hard) | 00000000 | 000000 |
| 1 | -0.300 to +0.300 | 70A (Hard) | 00000000 | 00000 |
| 2 | -0.400 to +0.400 | 70A (Hard) | 00000000 | 00000 |
| 2.5 | -0.400 to +0.400 | 70A (Hard) | 00000000 | 00000 |
| 3 | -0.400 to +0.400 | 70A (Hard) | 00000000 | 00000 |
| 5 | -0.790 to +0.790 | 70A (Hard) | 00000000 | 00000 |
Oil-Resistant Buna-N Rubber Balls

- Color: Black
- Temperature Range: -40° to 212° F
- Tensile Strength: Durometer 40A (Medium Soft): 1,000 psi; Durometer 70A (Hard): 1,800 psi
- For Use Outdoors: No
Use these balls as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner. Buna-N is also known as nitrile, NBR, and acrylonitrile butadiene. It offers good resistance to petroleum-based oils.
| Dia. | Dia. Tolerance | Durometer | Specifications Met | Each | |
| 1/4" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 00000 |
| 5/16" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 0000 |
| 3/8" | -0.003" to +0.003" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 0000 |
| 7/16" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 0000 |
| 1/2" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 0000 |
| 5/8" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 0000 |
| 3/4" | -0.004" to +0.004" | 70A (Hard) | ASTM D2000 BF 715, ASTM D2000 BG 715, ASTM D2000 BK 715 | 0000000 | 0000 |


























