Form: This specification covers a high-temperature fluorocarbon rubber in the form of molded rings. Application: Sealing rings for use in contact with air or a variety of fuels@ lubricants@ and hydraulic fluids from -15??(+5?? to +260 oC (+500??). The cross section of such rings is usually not over 0.275 in. (7.0 mm) in diameter or thickness. Standard sizes are as shown in AS 568.
SAE AMS7279F-1983 history
1995SAE AMS7279G-1995 Sealing, Fluorocarbon Rubber High Temperature Fluid Resistant 85-95
1995SAE AMS7279-1995 RINGS, SEALING, SYNTHETIC RUBBER High Temperature Fluid Resistant Fluorocarbon Type (85 - 95)