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 6650-01-571-7122
NSN 5985-01-643-2168
NSN 2925-01-578-7731
NSN 5990-01-492-6575
NSN 5835-01-020-5650
NSN 6110-00-816-9715
NSN 5975-01-157-1444
NSN 6645-01-201-4327
NSN 5895-00-004-5979
NSN 5930-01-467-0578
NSN 5950-00-914-3878
NSN 6150-01-187-7293