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 6620-01-654-9436
NSN 5985-00-983-1050
NSN 5905-01-500-2135
NSN 5996-01-268-5700
NSN 6130-01-200-3600
NSN 6320-01-576-6310
NSN 5910-01-103-3562
NSN 6620-01-461-0899
NSN 5920-00-373-3636
NSN 5965-01-509-0926
NSN 5990-00-189-4642
NSN 6135-00-838-7008