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 6650-01-030-0238
NSN 5996-01-599-9867
NSN 5975-00-754-5299
NSN 6240-01-093-2131
NSN 6145-01-365-1854
NSN 6220-01-206-9812
NSN 5895-01-333-4378
NSN 5895-01-105-6194
NSN 7035-00-803-3056
NSN 5950-00-309-7904
NSN 6150-00-067-5957
NSN 6105-01-538-2160