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 7035-00-529-3128
NSN 5998-01-359-2579
NSN 6150-01-468-5959
NSN 5985-01-411-5777
NSN 5999-01-442-4018
NSN 6220-00-612-5281
NSN 5920-00-919-8520
NSN 5965-01-023-0809
NSN 4140-00-817-5781
NSN 5990-00-424-1598
NSN 5965-00-653-4782
NSN 6645-01-492-9823