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 6220-01-365-1847
NSN 6220-00-276-8681
NSN 6145-01-534-7659
NSN 5930-01-390-6329
NSN 6220-01-436-6166
NSN 6320-01-103-1655
NSN 5975-01-425-1669
NSN 5930-01-237-3487
NSN 5855-00-532-0025
NSN 5895-01-155-2323
NSN 5975-01-304-7684
NSN 6130-01-117-9255