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 6135-01-620-1306
NSN 5910-00-419-0330
NSN 7035-01-445-3563
NSN 6620-01-157-8612
NSN 5998-00-669-6762
NSN 6130-01-380-0482
NSN 5855-00-925-7887
NSN 5996-01-492-7038
NSN 6610-01-303-9516
NSN 5996-01-395-2879
NSN 5960-01-149-1261
NSN 5960-00-849-1681