MIL-R-6855 Class 1 Fuel Resistant Specification Grade Nitrile (Buna-N)
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| Specification | Durometer Hardness (Shore A ± 5) |
Thickness (inches) |
Width (inches) |
Tensile (psi) | Ultimate Elongation (%) |
Temperature Range |
Estimated Weight Per Linear Foot (1/8" x 36") |
|---|---|---|---|---|---|---|---|
| Typical | Typical | ||||||
| MIL-R-6855 Class 1 Grade 40 |
40 | 1/64 - 1/4 | 36, 48 | 1500 | 600 | -50°F to +220°F | 2.15 lb |
| MIL-R-6855 Class 1 Grade 50 |
50 | 1/64 - 1/4 | 36, 48 | 1800 | 550 | -50°F to +220°F | 2.38 lb |
| MIL-R-6855 Class 1 Grade 60 |
60 | 1/64 - 1/4 | 36, 48 | 2100 | 500 | -50°F to +220°F | 2.42 lb |
| MIL-R-6855 Class 1 Grade 70 |
70 | 1/64 - 1/4 | 36, 48 | 2000 | 300 | -50°F to +220°F | 2.5 lb |
| MIL-R-6855 Class 1 Grade 80 |
80 | 1/64 - 1/4 | 36, 48 | 1800 | 200 | -50°F to +220°F | 2.46 lb |
Other Military Specification Grade Sheet Rubber Products
Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control.
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