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 6105-01-181-7076
NSN 6130-01-634-0603
NSN 6620-01-064-0366
NSN 5950-01-224-7283
NSN 5935-01-603-1966
NSN 7035-01-625-5278
NSN 4140-01-025-1555
NSN 6620-01-476-7355
NSN 5990-00-982-6442
NSN 5905-00-562-9986
NSN 6135-01-116-3385
NSN 6320-01-332-1977