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 5945-00-528-9156
NSN 6135-01-574-6577
NSN 5960-00-529-2704
NSN 5960-01-476-3239
NSN 5905-00-269-5452
NSN 5999-00-078-9890
NSN 5925-01-167-8144
NSN 5950-00-781-3441
NSN 6135-01-633-8502
NSN 5920-01-646-3890
NSN 5915-01-449-0114
NSN 5998-01-537-5960