Browse Standards AMS7274J
Current Revised 2014-05-08

Rubber, Butadiene-Acrylonitrile (NBR), 65 to 75 Hardness, For Elastomeric Seals in Aircraft Engine Oil Systems AMS7274J

This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings. These rings have been used typically for sealing at temperatures as low as -55 degrees C (-67 degrees F) where resistance to hot petroleum-base lubricating oil is required, but usage is not limited to such applications.
AMS7274J
2014-05-08
Latest
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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