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 6610-00-006-5783
NSN 5990-00-454-6250
NSN 6145-01-605-8914
NSN 5999-01-075-9775
NSN 5835-01-266-4382
NSN 6240-01-163-6606
NSN 6135-01-407-0594
NSN 6105-01-614-3751
NSN 4140-00-100-4563
NSN 5990-01-386-5561
NSN 5910-00-351-8768
NSN 5895-00-238-1544