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 6240-00-062-6174
NSN 2925-00-110-6180
NSN 5855-00-327-2112
NSN 7035-01-246-9936
NSN 6105-00-185-1579
NSN 6150-00-148-8515
NSN 6650-00-471-1117
NSN 6610-00-569-2992
NSN 5855-01-225-3472
NSN 5930-01-610-8688
NSN 5996-01-184-2462
NSN 5925-00-964-3983