Answer:

GASKETS

Answer	Crossword Clue
GASKETS	Engine rings
GASKETS	Seals that avoid water?
GASKETS	Rings of rubber

GASKETS	Leak preventers
GASKETS	Plumber's rubber rings
GASKETS	Watertight seals
GASKETS	Seals of a sort
GASKETS	Moisture barriers
GASKETS	Joint securers
GASKETS	Washers or disk used to seal joints.
GASKETS	Rubber rings.

GASKETS	Rubber rings
GASKETS	O-rings, e.g.
GASKETS	Sealing rings
GASKETS	They may be blown
GASKETS	Things that may be blown