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 5935-01-094-2229
NSN 2925-01-327-3069
NSN 5999-01-615-8615
NSN 5915-01-054-2341
NSN 5835-01-143-9143
NSN 5930-00-010-0553
NSN 6110-00-998-3599
NSN 5935-00-418-8842
NSN 5998-01-300-5798
NSN 6105-01-474-1054
NSN 6150-01-578-5453
NSN 5915-01-566-7954