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 5915-01-354-1092
NSN 5960-01-449-1310
NSN 7035-00-585-2113
NSN 2925-01-454-2046
NSN 5975-01-454-0644
NSN 6220-00-936-3186
NSN 6240-01-289-2805
NSN 5975-01-526-1240
NSN 5999-01-054-3949
NSN 5998-01-596-4941
NSN 6240-01-580-2748
NSN 6145-00-171-3152