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 5990-00-944-3568
NSN 5835-01-104-5707
NSN 5910-00-029-4852
NSN 6240-01-519-2935
NSN 6135-01-321-5659
NSN 5960-01-323-6432
NSN 6645-00-460-0528
NSN 6240-01-573-7036
NSN 5905-00-318-1815
NSN 6150-00-964-7303
NSN 5996-01-594-3091
NSN 5915-01-022-3934