A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5960-01-449-1310
NSN 6220-01-547-0271
NSN 6650-01-024-9554
NSN 5998-00-776-4637
NSN 6685-01-342-9883
NSN 5920-00-177-2738
NSN 4140-01-446-6832
NSN 6130-00-054-6391
NSN 5915-00-466-1377
NSN 5925-01-571-9783
NSN 2925-00-730-3115
NSN 6220-01-623-9636