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 5975-00-518-1733
NSN 6150-00-249-7955
NSN 6650-00-185-8344
NSN 5960-00-163-9204
NSN 5975-00-244-8946
NSN 6240-00-870-0423
NSN 6130-00-220-2151
NSN 6650-01-372-7577
NSN 6110-01-482-9001
NSN 6145-01-412-9801
NSN 2925-00-127-7828
NSN 6130-01-099-6912