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Perfluorocarbon (FFKM) Engine Oil, Fuel and Hydraulic Fluid Resistant 70 to 80 Hardness For High Temperature Seals in Engine Oil Systems, Fuel Systems and Hydraulic Systems
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STANDARD published on 1.9.2014
Designation standards: SAE AMS7257E
Publication date standards: 1.9.2014
SKU: NS-656497
Country: American technical standard
Category: Technical standards SAE
This specification covers a Perfluorocarbon (FFKM) rubber in the form of molded rings, compression seals, o-ring cord, and molded-in-place gaskets for aeronautical and aerospace applications.
SUBJECT TAXONOMY: Elastomers, Materials properties, Seals and gaskets
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification
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Latest update: 2026-07-29 (Number of items: 2 290 440)
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