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 6110-01-458-1006
NSN 5895-00-606-8814
NSN 5950-00-143-9492
NSN 5835-01-442-6482
NSN 6620-00-140-8644
NSN 5935-01-016-5440
NSN 5945-01-212-2691
NSN 5950-01-034-1421
NSN 6105-00-905-7911
NSN 5930-01-140-6079
NSN 5950-00-543-3447
NSN 5960-01-518-4440