Permatex Gasket Sealant 51817; Anaerobic Flange Sealant 0.2 oz. Squeeze Tube Red. Gasket Sealant Series:Anaerobic Flange Sealant. Notes:Permatex Anaerobic Gasket Maker is a noncorrosive gasketing material designed primarily for use on aluminum, iron, and steel flanged mating surfaces.
