Top Pick Loctite® Gasket Sealant 2 extended gasket life, slow drying, flexible cure. Loctite Gasket Sealant 2 is a reliable, paste-like gasket sealant, dressing, and coating. Sets more slowly to a pliable film best suited for non-rigid, vibrating assemblies. Use to 400°F. Resistant to gasoline and other solvents. Applications include valve cover and oil pan gaskets, threaded connections.