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 5999-01-590-0506
NSN 5835-01-495-0595
NSN 5985-01-547-7766
NSN 6650-01-422-3395
NSN 2925-01-633-4048
NSN 6645-01-025-1002
NSN 6105-00-653-3462
NSN 5915-01-456-9884
NSN 5930-01-415-5103
NSN 5915-00-337-6434
NSN 5999-01-589-2099
NSN 6220-01-145-0198