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 6220-00-285-8104
NSN 5905-01-533-6638
NSN 5930-00-773-3445
NSN 5915-00-182-8068
NSN 5965-01-399-7851
NSN 6320-00-456-2092
NSN 5925-00-896-0350
NSN 5930-01-634-0659
NSN 5920-01-050-7474
NSN 6650-01-022-2309
NSN 6685-00-431-3740
NSN 6610-01-606-0380