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 5935-01-435-1305
NSN 5996-00-954-0556
NSN 5960-01-392-6982
NSN 4140-00-247-0482
NSN 5905-01-461-2407
NSN 5985-01-633-6782
NSN 5905-00-102-8161
NSN 6650-00-482-8340
NSN 6145-01-551-7902
NSN 5920-00-390-3437
NSN 5920-01-256-5830
NSN 5920-00-155-2173