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 5998-01-291-2839
NSN 6240-01-384-8802
NSN 5945-01-132-4877
NSN 6620-00-708-3323
NSN 5835-01-580-0446
NSN 5910-01-625-8216
NSN 5999-01-508-8261
NSN 5920-01-305-0721
NSN 5998-00-162-6160
NSN 5895-01-519-9373
NSN 2925-01-033-0141
NSN 5960-01-335-6969