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 2925-00-845-1480
NSN 5975-00-195-5382
NSN 5945-01-342-7527
NSN 5999-01-365-6600
NSN 5835-00-621-3720
NSN 6620-00-943-0449
NSN 6150-01-493-2505
NSN 6145-01-144-4815
NSN 7035-01-219-9476
NSN 5990-00-267-9956
NSN 6650-00-248-0647
NSN 5915-00-456-9027