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 5915-01-391-3031
NSN 5996-00-739-2315
NSN 6150-01-095-5497
NSN 5905-00-487-9677
NSN 6610-01-536-4056
NSN 5920-00-185-9587
NSN 7035-00-562-9881
NSN 6650-01-582-4321
NSN 5935-00-512-7705
NSN 5910-01-425-8838
NSN 6650-01-389-9212
NSN 6105-00-274-5460