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 5935-01-251-9600
NSN 6645-00-019-0554
NSN 4140-01-368-3539
NSN 7035-01-519-3253
NSN 5950-01-362-7000
NSN 5910-00-903-6299
NSN 5965-01-489-5508
NSN 6110-01-326-1013
NSN 5965-01-502-3030
NSN 5925-00-998-1633
NSN 6135-01-646-5986
NSN 5998-00-994-2432