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 6620-00-590-9257
NSN 5985-00-186-8755
NSN 5920-01-035-2503
NSN 4140-01-527-9577
NSN 5930-01-314-6374
NSN 6150-01-337-4583
NSN 6135-00-461-3590
NSN 5985-00-370-3379
NSN 6110-00-502-2391
NSN 5985-01-227-4261
NSN 4140-01-232-1026
NSN 5960-01-589-6846