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 6650-01-145-5663
NSN 5950-01-617-7252
NSN 6105-01-443-3787
NSN 5910-00-067-5166
NSN 5996-01-183-6551
NSN 5960-01-360-4107
NSN 5990-01-328-9846
NSN 5945-00-053-1032
NSN 5925-01-187-0695
NSN 5998-00-438-4845
NSN 5920-01-174-2579
NSN 5920-01-518-2575