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 5915-01-127-8805
NSN 6105-01-112-9976
NSN 6105-01-566-8764
NSN 6620-01-308-5723
NSN 5925-01-186-2709
NSN 7035-01-399-5354
NSN 6620-01-512-2016
NSN 6620-01-471-8128
NSN 5950-00-725-8073
NSN 5996-00-436-7923
NSN 5915-00-186-0463
NSN 5975-00-817-1781