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 5925-01-107-1951
NSN 5985-01-285-9117
NSN 5920-01-167-0810
NSN 6685-01-371-0084
NSN 6150-01-426-7430
NSN 6150-01-106-2746
NSN 5975-00-089-2682
NSN 5985-01-658-9038
NSN 5910-01-468-5571
NSN 5915-01-339-3894
NSN 5895-00-116-4392
NSN 6135-01-304-6423