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 6130-01-644-0456
NSN 5996-01-006-6346
NSN 6220-01-587-6452
NSN 5950-00-584-4571
NSN 5920-01-104-4332
NSN 4140-01-494-6121
NSN 6105-01-604-8621
NSN 4140-01-337-0036
NSN 6650-00-007-4372
NSN 6105-01-081-0085
NSN 5996-00-976-1429
NSN 5998-01-502-5839