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 7035-01-372-5006
NSN 6220-00-120-1249
NSN 6150-01-207-7868
NSN 5999-00-460-0767
NSN 6110-01-156-7524
NSN 5990-01-413-2405
NSN 5950-01-145-4510
NSN 4140-00-623-0248
NSN 6105-01-392-9066
NSN 5960-01-090-4205
NSN 5905-00-157-5708
NSN 7035-00-488-9765