SAE AMS7257E
SAE AMS7257E
Perfluorocarbon (FFKM) Engine Oil, Fuel and Hydraulic Fluid Resistant 70 to 80 Hardness For High Temperature Seals in Engine Oil Systems, Fuel Systems and Hydraulic Systemsstandard by SAE International, 09/05/2014
standard by SAE International, 09/05/2014