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 6150-00-445-9917
NSN 5975-01-464-3798
NSN 7035-01-055-6806
NSN 5920-00-432-7643
NSN 5895-00-874-5466
NSN 5935-01-421-4827
NSN 6610-01-526-2054
NSN 6650-00-527-7451
NSN 5915-01-463-9241
NSN 7035-01-113-6492
NSN 6610-00-079-8692
NSN 5996-01-452-0402