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 5935-01-328-9193
NSN 6135-01-370-2599
NSN 7035-01-023-1008
NSN 5975-01-449-3504
NSN 5930-00-786-4293
NSN 5990-00-919-2110
NSN 6620-01-513-6358
NSN 5985-01-421-2527
NSN 6650-00-023-5054
NSN 6650-00-565-1659
NSN 5835-01-580-0446
NSN 5935-00-071-6318