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 5935-01-216-8840
NSN 5935-01-621-2219
NSN 6240-00-660-8849
NSN 6105-00-977-0286
NSN 6650-01-089-8890
NSN 4140-01-277-2548
NSN 5960-01-013-9346
NSN 6645-01-055-5465
NSN 5990-01-612-5323
NSN 5985-00-624-4041
NSN 6685-01-531-5963
NSN 5999-01-634-0576