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 5960-01-081-0400
NSN 5945-00-222-7503
NSN 5910-00-968-8021
NSN 6610-00-899-9288
NSN 6620-01-240-2401
NSN 5915-01-349-0758
NSN 6135-01-091-6021
NSN 5960-00-480-3490
NSN 6110-01-532-2236
NSN 5960-00-158-4841
NSN 5925-00-430-6343
NSN 5910-01-358-3115