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 6145-01-593-7739
NSN 5965-01-175-9133
NSN 7035-01-472-1999
NSN 5855-01-218-3735
NSN 5915-01-364-0795
NSN 6610-01-269-5437
NSN 5999-01-362-1947
NSN 5985-01-070-0845
NSN 6240-00-169-6408
NSN 5920-00-736-7882
NSN 6130-01-089-8154
NSN 6610-00-540-8911