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 6650-01-173-1952
NSN 5915-00-897-8217
NSN 5925-00-267-3044
NSN 5960-01-458-7999
NSN 6220-01-510-9652
NSN 5915-01-085-5820
NSN 6685-01-289-4549
NSN 6650-01-630-3038
NSN 5915-00-238-0328
NSN 6320-01-450-7513
NSN 5925-01-519-2295
NSN 5935-01-432-1166