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 6220-00-274-8541
NSN 5960-00-470-2017
NSN 5945-01-272-2266
NSN 5975-00-110-8148
NSN 2925-01-477-3787
NSN 5930-00-720-2326
NSN 5925-00-361-8836
NSN 5985-01-362-3921
NSN 5935-01-128-3976
NSN 5999-00-308-0909
NSN 6150-01-095-8343
NSN 6220-01-303-0996