Browse Standards AMS7257B
Historical REVISED 1992-01-01

RINGS, SEALING, PERFLUOROCARBON (FFKM) RUBBER High Temperature Fluid Resistant 70 - 80 AMS7257B

This specification covers a high temperature fluid resistant perfluorocarbon (FFKM) rubber in the form of molded O-rings.
AMS7257E
2014-09-05
Latest
Revised
AMS7257D
2012-11-20
Historical
Revised
AMS7257A
2011-08-15
Historical
Reaffirmed
AMS7257C
1998-08-01
Historical
Reaffirmed
AMS7257B
1992-01-01
Historical
Revised
AMS7257
1985-04-01
Historical
Issued

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