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 5996-01-120-8348
NSN 5910-01-189-0731
NSN 6135-00-100-8890
NSN 5990-01-411-7706
NSN 6135-00-369-2368
NSN 5920-00-288-5849
NSN 5935-00-410-3838
NSN 6105-01-117-8807
NSN 5996-01-287-8311
NSN 5985-01-147-4867
NSN 5835-01-274-1035
NSN 6685-00-947-0059