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 6650-00-148-5878
NSN 5910-00-168-1026
NSN 4140-00-410-2581
NSN 6645-01-307-4096
NSN 5990-00-691-2697
NSN 6150-01-286-1464
NSN 5999-01-437-8843
NSN 5835-01-104-5497
NSN 5915-00-721-1965
NSN 6240-00-470-7625
NSN 6135-00-351-8606
NSN 7035-00-413-0992