Loctite MR 5922 Flange Sealant (Black 60 ml) SpecificationsLoctite MR 5922 is a slow drying setting paste that seals flanges fittings connections and flexible assemblies against leakage. It can also be used to repair damaged pre-cut gaskets to increase their reliability.This highly viscous one-component solvent-based paste improves the sealing of pre-formed gaskets in cork metal plastic rubber and other materials used in non-rigid assemblies which may be subject to vibrations and require disassembly on a frequent interval.