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 6240-01-476-7935
NSN 5960-01-512-0233
NSN 5935-01-386-6367
NSN 6320-01-225-9963
NSN 6650-00-456-1736
NSN 6130-01-479-8677
NSN 5998-01-323-7924
NSN 7035-01-225-8369
NSN 6105-01-465-3463
NSN 6240-00-689-8504
NSN 5925-01-154-6796
NSN 6110-01-191-8781