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 6105-01-533-3875
NSN 5920-01-208-4981
NSN 6320-00-422-9006
NSN 5998-01-081-3365
NSN 5960-01-097-3285
NSN 6320-01-512-2031
NSN 5990-01-313-5543
NSN 6135-01-355-8917
NSN 5935-01-259-3792
NSN 6650-01-598-2655
NSN 5855-01-013-6864
NSN 2925-01-004-5627