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 5835-01-498-9410
NSN 5895-00-133-9447
NSN 5965-00-486-7907
NSN 5905-01-517-4790
NSN 6650-01-364-8504
NSN 5920-01-554-9804
NSN 6240-01-054-2289
NSN 5985-00-383-5359
NSN 5985-01-426-6930
NSN 6135-01-546-4588
NSN 5910-01-566-4375
NSN 6145-01-292-2496