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 6645-01-551-6287
NSN 6130-01-522-3723
NSN 5910-01-035-5116
NSN 6240-01-338-6045
NSN 5920-01-614-4025
NSN 5999-00-579-0282
NSN 5915-01-457-9126
NSN 5935-01-485-8530
NSN 6650-01-152-8516
NSN 5996-00-146-3726
NSN 5835-00-008-7768
NSN 6150-00-233-6356