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 5999-01-386-3179
NSN 6620-00-560-4406
NSN 6645-00-793-5794
NSN 6105-01-466-3116
NSN 6135-01-336-3115
NSN 6620-01-512-3032
NSN 5950-00-891-2146
NSN 5930-00-044-5602
NSN 5920-00-789-3096
NSN 5905-00-527-7149
NSN 5960-00-465-0566
NSN 6650-00-824-5510