Loctite-509-Flexible-Gasket-Medium-Strength-Loctite-135246-p-Loctite-509-is-a-flexible-sealant-that-withstands-minor-flange-movement-caused-by-vibrations-Applications-include-gearbox-&-engine-casings-p-Loctite-135246-509-Flexible-Gasket-Medium-Strength-315ml