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 6240-00-006-3725
NSN 6130-00-277-7321
NSN 5910-01-260-8546
NSN 6685-00-492-9817
NSN 6240-01-071-0484
NSN 5935-00-894-4331
NSN 5998-00-994-1507
NSN 5920-01-549-5277
NSN 5905-01-502-9940
NSN 5935-00-845-9231
NSN 6105-00-794-9712
NSN 5855-01-188-4049