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 5835-01-439-0180
NSN 6650-00-754-2276
NSN 5920-01-391-7624
NSN 5835-01-414-3258
NSN 5996-01-097-3068
NSN 5925-00-073-3507
NSN 6650-01-411-6292
NSN 5960-01-350-4288
NSN 5915-01-267-3651
NSN 6685-01-180-3807
NSN 5935-01-334-6386
NSN 6240-01-013-3370