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 5998-00-979-4866
NSN 6110-01-425-8396
NSN 5905-00-598-3700
NSN 6150-00-343-7404
NSN 5996-00-025-8026
NSN 6110-01-500-7098
NSN 5996-01-124-6350
NSN 6320-01-462-2295
NSN 5975-01-093-3890
NSN 5960-00-351-4821
NSN 5985-01-274-0447
NSN 6320-00-445-1187