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 5960-01-284-1642
NSN 5996-01-628-8624
NSN 6620-00-251-0569
NSN 6130-01-487-6246
NSN 5998-00-279-1547
NSN 5990-01-242-4493
NSN 6645-00-276-1123
NSN 5950-00-157-3785
NSN 5835-01-013-8797
NSN 5835-01-531-0379
NSN 6130-01-426-8841
NSN 5960-01-381-2478