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 5960-01-081-7745
NSN 2925-00-987-9595
NSN 6685-01-202-5980
NSN 5925-01-033-3853
NSN 5998-00-956-2591
NSN 6240-01-269-0375
NSN 6110-01-409-2692
NSN 5990-01-318-3238
NSN 6240-01-542-8672
NSN 6610-01-525-7266
NSN 5945-01-634-0588
NSN 6650-01-318-3712