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 6620-01-320-7656
NSN 6650-01-574-4934
NSN 5905-00-266-0975
NSN 5996-00-813-9763
NSN 5990-01-364-0813
NSN 5895-00-203-2379
NSN 6110-01-222-7915
NSN 5965-00-309-4814
NSN 6135-00-477-8847
NSN 5965-01-241-0553
NSN 5835-01-442-6482
NSN 2925-00-278-9468