This specification covers a silicone 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 AMS3307 specification, which is intended for that use.
SAE AMS7268D-2021 history
2021SAE AMS7268D-2021 Rubber: Silicone [VMQ] Non-Oil Resistant Low Compression Set, 65 - 75 Type A Hardness