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 5999-00-770-6838
NSN 5935-01-193-2437
NSN 5996-01-272-0837
NSN 5910-00-543-9739
NSN 6135-01-140-8201
NSN 5905-01-234-1309
NSN 6105-00-462-3295
NSN 7035-01-079-6560
NSN 5950-01-041-5438
NSN 5999-01-389-4138
NSN 5920-01-551-1295
NSN 6240-00-038-7540