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 6145-00-735-1799
NSN 6320-00-456-2092
NSN 6110-01-156-4136
NSN 5930-01-417-3148
NSN 5835-01-123-8305
NSN 5925-00-943-4489
NSN 6105-00-707-5962
NSN 5905-00-139-3239
NSN 6650-00-877-6972
NSN 5990-00-674-2318
NSN 6620-00-852-0568
NSN 5998-01-481-5027