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 6610-01-013-8922
NSN 6135-01-268-7056
NSN 5999-01-331-8756
NSN 5999-00-737-6416
NSN 5935-01-283-4603
NSN 5895-01-549-6800
NSN 5950-01-432-2038
NSN 6130-01-029-3601
NSN 5996-00-925-1953
NSN 5915-01-201-5575
NSN 5910-01-123-3470
NSN 6220-01-406-6792