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 6240-01-116-1275
NSN 6610-01-272-9691
NSN 6610-01-074-8158
NSN 5950-00-905-2803
NSN 5975-01-019-2589
NSN 5925-01-611-7618
NSN 6240-00-935-7058
NSN 5855-00-237-4088
NSN 5835-01-012-1436
NSN 6220-01-573-7518
NSN 6645-00-979-6824
NSN 6130-00-968-7562