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 6320-00-809-5744
NSN 5985-01-091-8648
NSN 6130-00-253-5910
NSN 2925-01-055-9705
NSN 5925-01-213-9344
NSN 6110-00-833-2777
NSN 5925-01-431-7057
NSN 5999-01-587-8373
NSN 5910-00-140-8608
NSN 5855-00-879-5849
NSN 5935-01-558-9797
NSN 6130-01-559-7389