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 5945-01-382-8925
NSN 5950-01-181-5768
NSN 5998-01-199-0765
NSN 6130-01-591-2517
NSN 5990-01-171-3547
NSN 6685-00-153-3914
NSN 6130-00-211-7355
NSN 5999-01-596-5424
NSN 5996-01-356-2203
NSN 6320-01-347-2638
NSN 2925-00-278-9468
NSN 5855-01-020-7982