SAE AMS 7257D

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SAE AMS 7257D English Secure PDF Perfluorocarbon (FFKM) Engine Oil, Fuel and Hydraulic Fluid Resistant 70-80 Hardness for High Temperature Seals in Engine Oil Systems, Fuel Systems and Hydraulic Systems

standard published 11/20/2012 by SAE International

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This specification covers a Perfluorocarbon (FFKM) rubber in the form of molded rings, compressions seals, o-ring cord, and molded-in-place gaskets for aeronautical and aerospace applicaitons.

These products have resistance to a variety of fluids, but usage is not not limited to such applications. Each application should be considered separately. This perfluorocarbon (FFMK) has a typical service temperature range of +5 to 554 mDF (-15 to 290 mDC).