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 6130-00-548-0855
NSN 6610-01-574-3260
NSN 5905-00-476-4356
NSN 6620-01-373-4588
NSN 6650-01-162-2881
NSN 5910-01-072-0650
NSN 6650-01-296-0883
NSN 5910-01-315-9886
NSN 5999-00-310-4766
NSN 5945-01-392-1068
NSN 5960-01-188-4558
NSN 5925-01-041-6342