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 6145-00-259-1622
NSN 5999-00-643-8199
NSN 5935-01-603-2641
NSN 4140-00-557-7001
NSN 6150-01-458-1210
NSN 4140-01-503-8655
NSN 5920-01-248-4498
NSN 6650-01-079-9264
NSN 5975-01-066-6494
NSN 6610-01-494-3703
NSN 5985-01-042-0250
NSN 6240-01-447-8088