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 5998-01-400-6739
NSN 5910-01-523-9044
NSN 6620-01-528-0759
NSN 5960-01-163-2266
NSN 6650-01-044-5431
NSN 6220-01-484-0365
NSN 5910-01-128-6668
NSN 5996-01-202-8127
NSN 6220-01-433-5828
NSN 6135-00-826-4798
NSN 6620-01-124-0947
NSN 6145-00-583-9989