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 6110-01-191-1335
NSN 6150-01-023-8630
NSN 6645-01-494-3845
NSN 6320-01-322-8340
NSN 6220-01-607-0130
NSN 5998-01-419-9888
NSN 5935-01-036-9114
NSN 6650-01-168-8451
NSN 6105-00-144-1754
NSN 6145-00-243-8466
NSN 5960-01-622-0393
NSN 6610-00-492-1508