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 6145-01-516-7726
NSN 5920-01-418-5232
NSN 6135-01-100-3593
NSN 6150-00-269-5017
NSN 6105-01-288-5003
NSN 6145-00-919-8723
NSN 5895-00-952-1703
NSN 5960-01-319-6735
NSN 5910-00-162-7378
NSN 5930-01-476-3363
NSN 5915-00-461-2236
NSN 6220-00-064-9559