4 resists gasoline, oil and grease. 2 designed for dressing and sealing cut gaskets on flexible and stamped parts. Web aviation number 3 sealant liquid; 3 sealant is a dark reddish brown, viscous liquid with a characteristic alcoholic odor. 3 patches holes and joints where permanent assembly is desired. 3 resists gasoline, oil and grease. 2 designed for sealing rigid materials and flanges. Gasket sealants are used to prevent leakage of fluids or gases by forming impervious barriers. 2 approved for use in aviation as well as automotive applications. Resists gasoline, oil and grease.
Web model # 13630512 mfg # 80019. 2 approved for use in aviation as well as automotive applications. Also great for sealing tapered and straight threads. 3 sealant liquid, 16 oz. 3 sealant liquid, 4 oz 3 sealant is a dark reddish brown, viscous liquid with a characteristic alcoholic odor. 3 resists gasoline, oil and grease. Resists gasoline, oil and grease. 3 allows for easy disassembly if required. Resists gasoline, oil and grease. 2 approved for use in aviation as well as automotive applications.