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 6220-01-437-9002
NSN 6150-01-344-5041
NSN 6650-01-196-4667
NSN 5935-01-614-1562
NSN 6105-00-551-3747
NSN 6130-01-415-4140
NSN 5996-01-283-4338
NSN 6650-01-540-2150
NSN 6650-00-135-7484
NSN 5895-00-205-0620
NSN 5999-00-737-6416
NSN 5975-01-634-0678