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Aerospace & Defense
When missions and lives depend on the proper functioning of a tiny seal, specifying the right product becomes especially critical. Parco is one of a few manufacturers approved to supply Qualified Products List (QPL) O-rings for aerospace and defense applications. Parco offers O-rings and custom molded seals to meet various military and aerospace specifications.
Below is a list of Parco's popular compounds for the military and aerospace industry. If you need additional help, use Parco's Compound Wizard to search our compound library.
Compound | Elastomer | Color | Description |
Silicone | Red | 70-durometer silicone; AMS 3304 compliant; FDA conforming. | |
Fluorosilicone | Blue | 70-durometer fluorosilicone; high-temperature and compression set resistant; AMS R 25988 and MIL R 25988 compliant. | |
Nitrile | Black | 70-durometer nitrile; low-temperature and oil resistant; MIL P 25732 compliant; QPL-listed. | |
Nitrile | Black | 90-durometer nitrile; low-temperature resistant; MS 28778 and AMS P 5510 compliant. | |
Nitrile | Black | 70-durometer nitrile; low-temperature resistant; MIL P 83461 compliant; QPL-listed. | |
Nitrile | Black | Low-temperature and fuel resistant; AMS P 5315 compliant; QPL-listed; 65-durometer nitrile. | |
9066-75 | Fluorocarbon | Black | 75-durometer fluorocarbon; peroxide-cured; low-temperature resistant; AMS R 83485. |
Fluorocarbon | Black | 75-durometer fluorocarbon; high-temperature resistant; AMS 7276 and AMS R 83248 and MIL R 83248 compliant; QPL-listed. |
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