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 7035-00-300-3208
NSN 6610-00-927-7415
NSN 5920-00-288-5849
NSN 5945-01-472-4347
NSN 6620-01-431-9176
NSN 5835-01-485-0210
NSN 5975-01-634-0678
NSN 5935-01-539-5674
NSN 5990-01-364-0813
NSN 6610-01-564-0667
NSN 7035-01-053-4769
NSN 5855-01-291-6790