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 5985-00-112-9173
NSN 6650-00-227-8743
NSN 6645-00-947-0625
NSN 6135-00-756-6149
NSN 6135-00-938-1351
NSN 5945-01-593-3312
NSN 6150-01-406-2928
NSN 5910-00-757-5860
NSN 6150-01-227-4176
NSN 2925-01-448-2880
NSN 6320-01-084-7456
NSN 5935-00-269-5516