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 5945-01-287-6222
NSN 5998-01-071-4918
NSN 5999-00-763-0677
NSN 5998-00-312-3060
NSN 4140-01-463-8688
NSN 5910-01-633-9963
NSN 5960-00-289-6591
NSN 5905-01-563-5620
NSN 5990-01-058-4826
NSN 5996-01-316-2743
NSN 5905-01-437-7521
NSN 5996-01-346-1099