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 5855-00-885-8452
NSN 7035-01-381-7622
NSN 5985-01-481-9245
NSN 6620-01-461-6427
NSN 5895-00-834-2110
NSN 6320-01-021-6633
NSN 6220-01-437-9755
NSN 5990-00-904-3314
NSN 5835-01-380-5086
NSN 5998-01-099-4832
NSN 5915-01-057-5029
NSN 6130-01-409-2867