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 5999-00-525-4320
NSN 5935-01-634-0668
NSN 6150-00-348-0874
NSN 5930-00-528-9080
NSN 5960-01-535-1743
NSN 5945-00-333-2437
NSN 5905-01-198-7903
NSN 5998-01-167-7599
NSN 5998-00-258-4992
NSN 6685-01-032-3384
NSN 5950-01-559-3055
NSN 7035-00-803-3056