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 5960-01-350-2925
NSN 2925-00-891-9289
NSN 6105-01-481-0322
NSN 5920-01-211-4365
NSN 7035-01-542-2193
NSN 2925-00-660-8131
NSN 6320-01-519-8767
NSN 6220-01-634-0660
NSN 5925-01-579-5419
NSN 5960-00-104-5955
NSN 6610-00-565-9758
NSN 5920-01-374-7663