For your Silicon Sealing pleasure
High temperature, high grab sealant used for a whole variety of tasks. Including but not limited too.
Water proofing.
Sealing injection ports into tubs and jar lids.
Replacing worn seals on older jars.
Fixing pressure cookers and Autoclaves.
Sealing Flow hood filters in place.
General Diy applications. 
Comes in a squeezy tub with cut down applicator. Seal the end after use with a nail or similar.