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 5835-00-058-0384
NSN 5996-01-367-4209
NSN 5925-01-188-7630
NSN 6240-01-155-2959
NSN 6105-01-385-9769
NSN 5985-01-526-3787
NSN 6150-01-587-7255
NSN 5935-01-451-9005
NSN 6650-01-629-9480
NSN 6610-01-461-8180
NSN 6130-01-441-7412
NSN 5950-01-208-8849