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 6110-00-939-2207
NSN 5920-00-834-2616
NSN 5910-01-143-3994
NSN 5975-00-847-1244
NSN 5935-00-242-0026
NSN 2925-01-455-2558
NSN 5895-01-461-2972
NSN 5998-01-578-6316
NSN 5910-01-437-9845
NSN 5895-01-101-2419
NSN 5905-01-032-1293
NSN 6110-01-293-1562