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SAE AMS7274K

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

STANDARD published on 1.7.2020

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The information about the standard:

Designation standards: SAE AMS7274K
Publication date standards: 1.7.2020
Country: American technical standard
Category: Technical standards SAE

Annotation of standard text SAE 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.

SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification