AMS7271K Rubber: Acrylonitrile-Butadiene Rubber (NBR) Fuel and Low Temperature Resistant 60 - 70 Type “A” Hardness For Seals in Fuel Systems
Reaffirmed
10/22/2025
- Content
- This specification covers an acrylonitrile-butadiene rubber in the form of molded rings, compression seals, O-ring cord, and molded-in-place gaskets for aeronautical and aerospace applications.
- Pages
- 16
- Citation
- SAE International Material Specification, Rubber: Acrylonitrile-Butadiene Rubber (NBR) Fuel and Low Temperature Resistant 60 - 70 Type “A” Hardness For Seals in Fuel Systems, SAE Standard AMS7271K, Reaffirmed October 2025, Revised December 2019, Issued June 1953, https://doi.org/10.4271/AMS7271K.