Browse Standards AMS7274K
Current REVISED 2020-07-08

Rubber: Acrylonitrile-Butadiene (NBR) Engine Oil Resistance, 65 to 75 Hardness, for Seals in Aircraft Engine Oil Systems AMS7274K

This specification covers an acrylonitrile-butadiene (NBR) rubber in the form of molded rings, compression seals, O-ring cord, and molded-in-place gaskets for aeronautical and aerospace applications. For sheet, strip, tubing, extrusions, and molded shapes, use the AMS3XXX specification which is intended for that use.
AMS7274K
2020-07-08
Latest
Revised
AMS7274J
2014-05-08
Historical
Revised
AMS7274H
1995-04-01
Historical
Reaffirmed
AMS7274F
1989-07-01
Historical
Revised
AMS7274G
1986-10-01
Historical
Revised
AMS7274E
1965-02-01
Historical
Revised
AMS7274D
1962-11-01
Historical
Revised
AMS7274C
1954-11-01
Historical
Revised
AMS7274B
1952-11-01
Historical
Revised
AMS7274A
1951-12-01
Historical
Revised
AMS7274
1949-03-01
Historical
Issued

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