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 5945-01-574-0060
NSN 5915-01-124-5422
NSN 6650-01-085-2388
NSN 5910-01-454-2376
NSN 4140-00-408-5830
NSN 5960-01-595-6515
NSN 5998-01-099-9835
NSN 6145-01-395-7850
NSN 5935-01-573-8076
NSN 6105-01-312-2767
NSN 5905-00-183-4189
NSN 5945-01-547-9657