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 4140-01-300-9378
NSN 6320-01-198-4024
NSN 5905-01-484-6229
NSN 5910-00-039-9074
NSN 5965-00-139-4870
NSN 4140-00-585-2377
NSN 5835-01-227-4752
NSN 5905-01-373-1631
NSN 5985-01-140-6928
NSN 6240-00-904-2122
NSN 6685-00-540-9017
NSN 5996-00-199-6972