AMS7274K Rubber: Acrylonitrile-Butadiene (NBR) Engine Oil Resistance, 65 to 75 Hardness, for Seals in Aircraft Engine Oil Systems
Revised
07/08/2020
- Features
- Issuing Committee
- Content
- 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.
- Content
- AMS7274K results from a Five-Year Review and update of this specification.
- Pages
- 9
- Citation
- SAE International Material Specification, Rubber: Acrylonitrile-Butadiene (NBR) Engine Oil Resistance, 65 to 75 Hardness, for Seals in Aircraft Engine Oil Systems, SAE Standard AMS7274K, Revised July 2020, Issued March 1949, https://doi.org/10.4271/AMS7274K.