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 6110-01-124-6864
NSN 5935-01-189-8058
NSN 5999-00-087-6042
NSN 5998-00-153-4557
NSN 5998-01-160-7710
NSN 5985-01-192-9439
NSN 5930-00-932-9613
NSN 5930-00-339-3451
NSN 5935-01-553-4529
NSN 5960-00-889-4246
NSN 6135-00-563-7711
NSN 6130-00-354-9851