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 6130-01-592-0492
NSN 6130-00-473-6132
NSN 6240-01-323-7032
NSN 6135-00-686-4777
NSN 5910-01-243-9174
NSN 5895-01-576-3259
NSN 5925-00-890-5035
NSN 5965-00-403-5453
NSN 6110-01-607-5867
NSN 5945-01-634-0588
NSN 5925-00-136-0977
NSN 5920-01-173-4108