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 5950-01-346-9706
NSN 6645-01-541-5696
NSN 6610-01-444-4483
NSN 5975-01-400-3414
NSN 5960-00-263-9913
NSN 5920-01-479-4724
NSN 6105-00-153-7967
NSN 6320-00-845-3261
NSN 6685-00-450-0053
NSN 6645-01-202-7986
NSN 5996-01-164-8266
NSN 5915-00-541-5589