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 5855-01-467-3802
NSN 6610-01-252-4717
NSN 5905-01-218-2887
NSN 5945-01-435-5874
NSN 6610-01-533-7458
NSN 5930-01-598-2071
NSN 5965-00-647-3972
NSN 5935-01-616-0777
NSN 6240-00-727-2457
NSN 5835-01-027-0597
NSN 5930-01-176-1702
NSN 5905-01-500-2135