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 6130-00-758-7435
NSN 4140-01-472-9668
NSN 5975-01-408-2736
NSN 5930-00-145-3486
NSN 6610-01-162-4882
NSN 5965-01-386-2988
NSN 5998-01-290-0751
NSN 4140-01-537-6965
NSN 5835-00-064-5312
NSN 5965-01-431-7377
NSN 5996-01-547-9155
NSN 5895-01-574-3630