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 6130-00-105-6602
NSN 5915-01-469-5740
NSN 6240-01-094-6262
NSN 6110-01-615-9705
NSN 6320-01-106-4414
NSN 5930-01-386-3068
NSN 5935-01-167-8957
NSN 6685-00-888-7381
NSN 5999-01-643-3593
NSN 6650-00-299-9681
NSN 6610-01-340-1761
NSN 6150-00-439-1526