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 5835-01-222-7023
NSN 5835-01-180-9441
NSN 6110-01-025-6139
NSN 5985-01-360-5617
NSN 5960-01-304-7178
NSN 6135-01-625-0765
NSN 5950-00-109-9227
NSN 6135-01-139-1700
NSN 6650-01-502-9909
NSN 5930-01-066-0897
NSN 6105-00-074-3223
NSN 6220-00-166-5773