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 6240-00-064-4064
NSN 6240-01-584-5647
NSN 5965-01-508-7025
NSN 5965-00-627-8382
NSN 6110-01-063-7423
NSN 6610-00-421-9853
NSN 5985-00-081-3456
NSN 5915-01-528-6426
NSN 6110-00-244-1354
NSN 6105-00-171-2134
NSN 5935-01-155-6748
NSN 7035-01-377-6255