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 5945-01-445-5941
NSN 5996-00-045-7233
NSN 5895-00-365-4813
NSN 6150-01-388-4992
NSN 2925-01-372-9455
NSN 5935-00-362-3873
NSN 7035-01-145-5059
NSN 6650-00-170-5095
NSN 5990-01-438-8228
NSN 5990-01-254-2936
NSN 5950-00-156-2220
NSN 5999-00-943-5593