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 5975-01-045-1483
NSN 5895-00-716-2798
NSN 5998-00-290-8100
NSN 6150-01-495-2348
NSN 6110-01-027-1501
NSN 5910-00-913-5754
NSN 5935-01-264-0991
NSN 6135-01-441-0518
NSN 5935-01-506-8239
NSN 6110-01-321-7683
NSN 5925-01-432-1698
NSN 5996-01-298-2952