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 6685-00-358-1299
NSN 6145-01-211-3607
NSN 6105-01-508-3471
NSN 5999-00-573-8309
NSN 5935-00-678-0460
NSN 5930-01-274-5994
NSN 6650-00-754-2276
NSN 7035-01-610-6073
NSN 4140-01-541-9039
NSN 5895-01-154-6479
NSN 6220-01-553-1936
NSN 5985-01-526-3608