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 5996-00-514-2882
NSN 6610-01-428-3587
NSN 6105-01-401-5361
NSN 5835-00-402-8387
NSN 6135-01-069-2482
NSN 6685-00-009-9031
NSN 6650-01-092-4525
NSN 6105-01-287-5133
NSN 5915-00-189-7514
NSN 5915-01-167-9072
NSN 5960-01-641-5493
NSN 5950-00-681-7504