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 5945-01-650-6411
NSN 5950-01-414-5214
NSN 6610-00-710-3236
NSN 5935-00-905-4108
NSN 6620-01-553-4096
NSN 6650-00-518-2962
NSN 5855-00-237-4088
NSN 4140-01-366-6666
NSN 6620-01-270-8364
NSN 6110-01-411-7392
NSN 5920-01-146-4503
NSN 6150-01-515-2849