AFM (Aluminum Foamet Material). Used on primary inside to seal-off the stand-off studs for the outer primary cover. Repl. 63859-95A, 63859-95B. Cometic’s AFM gaskets have an aluminum core with a chemically blown, compounded nitrile synthetic thin foam-like rubber layer bonded to both sides. Temperature resistant to over 250°F (122°C). AFM rubber has a 85% recovery while maintaining strong torque retention. Re-torqueing, gasket sealers or silicone beads are not required.
