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 2925-01-299-6967
NSN 5930-01-573-6124
NSN 6130-00-596-9565
NSN 6650-01-252-8190
NSN 5965-01-147-5847
NSN 5855-01-236-9645
NSN 6110-01-169-5308
NSN 5965-01-509-7260
NSN 2925-00-546-3129
NSN 5935-01-359-1990
NSN 6320-01-452-2394
NSN 6105-01-534-2282