An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 6320-01-416-9357
NSN 6145-01-320-8862
NSN 7035-01-421-4446
NSN 5935-01-423-4704
NSN 6645-01-347-6784
NSN 6145-01-643-5038
NSN 6145-00-050-1484
NSN 6130-00-824-2771
NSN 2925-00-719-4658
NSN 5996-01-082-1294
NSN 6135-00-405-1989
NSN 5935-01-407-0608