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 2925-00-574-8796
NSN 6685-00-966-5561
NSN 5965-01-633-8849
NSN 6130-01-601-1894
NSN 5935-00-015-0124
NSN 4140-01-581-7160
NSN 6685-01-543-9088
NSN 5945-01-062-0800
NSN 6145-01-388-2030
NSN 5905-01-483-1338
NSN 6105-01-449-1862
NSN 4140-00-459-9045