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 6645-00-004-8628
NSN 5895-00-199-4964
NSN 5920-01-056-3532
NSN 5999-01-292-7663
NSN 5990-01-336-3976
NSN 6320-00-593-0379
NSN 5910-01-073-9205
NSN 5935-00-535-4213
NSN 5835-01-123-8305
NSN 5975-01-390-9612
NSN 5925-01-256-1833
NSN 4140-01-480-1301