sealant
substance used to block the passage of fluids through the surface or joints or openings in materials
flashing
construction material used to prevent the passage of water around objects
plumber's putty
non-curing putty for making removable, water-tight seals
liquid bandage
topical skin treatment for minor cuts and sores
dermal adhesive
glue used to close wounds in the skin
lead wool
thin strands of lead used to cold-caulk cast iron and steel pipes
thread-locking fluid
adhesive applied to screw threads