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 6220-01-348-0677
NSN 5910-01-371-6992
NSN 6220-00-679-5629
NSN 5990-01-049-7505
NSN 5905-00-167-6872
NSN 5998-00-867-7249
NSN 5910-00-471-6351
NSN 6220-01-660-7816
NSN 6130-01-293-3673
NSN 5945-01-387-5555
NSN 5935-01-137-5252
NSN 5910-00-761-4624