Top Pick Loctite Hi-Tack Gasket Sealant prevents seizing, corrects gasket alignment, easy disassembly. Red-colored, liquid sealant that holds gaskets in place during assembly. Seals and bonds rubber, cork, paper, felt, metal, and asbestos gaskets. Sets quickly to a very tacky film. Suitable to 500 F (260 C). Contains no ozone-depleting compounds. Applications include weather stripping,waterproofing electrical connections.