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 6130-01-646-8476
NSN 5998-01-309-4979
NSN 5925-01-068-2887
NSN 5930-01-308-3988
NSN 6240-00-512-3473
NSN 6135-00-906-0984
NSN 6685-01-054-4409
NSN 6645-01-358-0523
NSN 5990-00-589-5045
NSN 6240-00-881-9624
NSN 2925-01-615-2379
NSN 5915-00-125-2504