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 5999-01-427-3702
NSN 5855-00-149-0766
NSN 5998-00-545-0338
NSN 5950-01-242-2809
NSN 5895-01-444-4641
NSN 5935-00-900-7677
NSN 5996-01-318-3163
NSN 5990-00-730-4366
NSN 5975-01-310-5711
NSN 6220-01-605-1346
NSN 2925-00-808-5077
NSN 6610-01-051-8484