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 5960-00-407-7705
NSN 5910-00-840-8401
NSN 7035-01-354-9382
NSN 6145-01-186-4760
NSN 5999-01-259-2055
NSN 5920-00-431-5474
NSN 6320-00-831-2227
NSN 6620-01-406-3584
NSN 4140-01-204-7025
NSN 6150-01-554-8579
NSN 5975-00-906-2414
NSN 6220-00-675-1925