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 6610-01-352-5500
NSN 5960-01-159-6950
NSN 5998-00-340-3378
NSN 5895-01-051-1164
NSN 5975-01-066-2075
NSN 6150-01-563-7599
NSN 5998-01-415-6701
NSN 5925-01-564-9814
NSN 5895-01-245-9090
NSN 5975-00-925-4586
NSN 6220-01-454-0815
NSN 6220-01-417-3450