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 6650-00-458-7586
NSN 5998-01-401-5396
NSN 5935-01-332-0545
NSN 5999-01-629-9917
NSN 5965-01-188-7267
NSN 5996-00-483-8348
NSN 7035-01-485-2134
NSN 5905-00-248-5802
NSN 5910-01-112-0290
NSN 5930-01-328-6764
NSN 6145-01-362-0089
NSN 6320-00-701-0437