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 6650-01-502-6013
NSN 6145-01-468-5467
NSN 5855-01-542-9059
NSN 6150-01-415-4567
NSN 5855-01-492-6913
NSN 6105-01-544-4101
NSN 5985-01-505-1331
NSN 5930-00-402-0057
NSN 5950-00-300-4763
NSN 5990-00-402-7721
NSN 5935-01-075-6794
NSN 4140-01-104-9279