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 6685-00-054-3956
NSN 6220-01-193-7577
NSN 6150-00-510-3439
NSN 6105-01-313-0293
NSN 5950-00-420-2919
NSN 6145-00-343-5967
NSN 5985-00-501-7816
NSN 5930-01-258-0178
NSN 6145-01-650-7283
NSN 5855-00-797-8217
NSN 5960-01-168-5010
NSN 5999-01-089-8017