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 5915-00-875-2101
NSN 6650-01-468-3646
NSN 6105-01-249-2538
NSN 2925-01-199-7394
NSN 6650-00-266-6808
NSN 6130-01-412-3315
NSN 5905-01-487-6534
NSN 5960-01-323-6432
NSN 2925-01-500-0730
NSN 5895-00-518-3672
NSN 5905-01-608-3607
NSN 5985-00-650-0504