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 5920-00-384-8926
NSN 5930-01-642-0209
NSN 5925-00-938-1266
NSN 5915-01-454-0459
NSN 6145-01-074-2200
NSN 6645-01-420-6804
NSN 5960-00-477-7361
NSN 6650-00-878-8909
NSN 5996-01-565-8951
NSN 6110-01-284-6524
NSN 6240-01-388-2261
NSN 5930-00-935-3422