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 5985-00-660-4699
NSN 5855-01-003-7102
NSN 6150-01-600-9075
NSN 5915-00-490-3739
NSN 5965-01-333-8560
NSN 5905-00-799-3690
NSN 5945-01-372-9727
NSN 6110-00-486-0514
NSN 5935-00-238-6214
NSN 5999-01-632-7556
NSN 6150-01-115-4548
NSN 6135-00-416-2898