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 6130-00-512-1275
NSN 5990-01-580-2191
NSN 5935-00-666-2490
NSN 5960-01-100-5065
NSN 6610-01-254-4196
NSN 5920-01-643-5512
NSN 6135-01-098-3020
NSN 6240-00-079-0112
NSN 5895-01-549-1853
NSN 6105-01-527-0130
NSN 6130-01-071-6927
NSN 7035-01-474-9537