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 6145-00-148-5748
NSN 6620-00-203-9466
NSN 6105-00-649-8482
NSN 5925-01-268-1826
NSN 6240-01-324-0323
NSN 5930-00-618-7147
NSN 5975-01-120-3728
NSN 5930-01-044-5830
NSN 5835-01-295-2431
NSN 6645-01-383-1083
NSN 5910-01-106-6971
NSN 5996-00-392-7626