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 5835-00-373-2671
NSN 5910-01-077-8368
NSN 5998-01-148-4025
NSN 5835-01-013-9321
NSN 5999-01-431-7323
NSN 5920-00-705-2916
NSN 5998-00-727-7428
NSN 5915-01-229-2926
NSN 5996-01-482-5955
NSN 6320-01-642-2615
NSN 6105-01-499-2856
NSN 5999-01-395-9655