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Chemical Compatibility: NR (Natural Rubber)
MIL-H-22072 to MIL-H-6083
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | parker compound code | rating | rating code |
|---|---|---|---|---|
| NR (Natural Rubber) | MIL-H-22072 | N0304-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | MIL-H-22251 | E1267-80 | X-Insufficient Data | X |
| NR (Natural Rubber) | MIL-H-27601 | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-46170 -15°F to +400°F | V1164-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-46170 -20°F to +275°F | N0756-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-46170 -55°F to +275°F | N0756-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-46170 -65°F to +275°F | N0756-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-5606 -65°F to +235°F | N0756-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-5606 -65°F to +275°F | N0756-75 | D-Not Recommended | D |
| NR (Natural Rubber) | MIL-H-6083 | N0304-75 | B-Good | B |
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