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 2925-00-338-4667
NSN 5835-00-823-6116
NSN 7035-01-462-1957
NSN 7035-01-432-2424
NSN 6135-00-575-8942
NSN 5965-01-406-6320
NSN 6150-01-209-6842
NSN 5945-01-216-9768
NSN 5998-01-643-6967
NSN 6145-00-995-9428
NSN 5999-01-565-0914
NSN 6130-01-576-6981