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 5975-01-336-6353
NSN 5965-01-527-5981
NSN 5910-00-455-7826
NSN 5935-00-828-8579
NSN 5999-01-460-2999
NSN 2925-01-261-0701
NSN 5935-01-287-4033
NSN 5996-00-244-6765
NSN 2925-01-359-4027
NSN 5998-00-677-0007
NSN 5950-01-119-4201
NSN 5998-00-952-4994