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 2925-00-934-8383
NSN 5950-01-516-3623
NSN 4140-01-413-7779
NSN 6110-01-432-2442
NSN 6320-01-449-1014
NSN 5935-00-231-3011
NSN 5945-01-162-5635
NSN 6685-01-468-5787
NSN 5935-00-054-5290
NSN 6135-01-285-1925
NSN 5975-01-288-8295
NSN 5920-00-116-3832