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 5945-01-199-0134
NSN 6685-01-197-8048
NSN 5910-01-040-2676
NSN 2925-01-298-2674
NSN 5990-00-636-4218
NSN 6135-01-223-3869
NSN 5999-01-535-3948
NSN 5945-00-467-7958
NSN 7035-01-464-1213
NSN 6650-01-025-7425
NSN 6130-00-132-0483
NSN 6150-01-113-7298