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 5945-01-139-4260
NSN 6105-01-084-6434
NSN 6145-00-481-8737
NSN 5930-01-552-1162
NSN 6650-00-396-2240
NSN 5835-01-267-3388
NSN 5999-00-260-0471
NSN 5915-01-519-2234
NSN 7035-01-344-1806
NSN 5905-01-065-2938
NSN 6620-01-574-6774
NSN 5996-00-183-9851