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 5985-00-643-3875
NSN 5835-01-471-5848
NSN 5920-01-499-1255
NSN 5905-01-174-3414
NSN 6110-00-269-2696
NSN 6650-00-585-2786
NSN 2925-01-500-0730
NSN 5930-01-255-6331
NSN 6150-00-335-7189
NSN 6240-00-247-7358
NSN 6110-00-250-7913
NSN 5855-00-532-0025