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 6320-01-352-5653
NSN 5895-01-368-0300
NSN 5990-00-583-9920
NSN 5965-00-791-0964
NSN 6150-01-444-4219
NSN 5915-01-212-2988
NSN 5915-01-099-1018
NSN 2925-01-264-5256
NSN 5945-01-083-7217
NSN 5915-01-026-6357
NSN 6620-01-319-9804
NSN 4140-01-535-7865