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 5905-00-156-7154
NSN 5925-01-345-9418
NSN 5920-01-435-6052
NSN 6110-01-240-7618
NSN 6220-01-269-7887
NSN 5895-00-194-0658
NSN 5975-01-329-4322
NSN 5990-01-544-0364
NSN 5930-01-136-2385
NSN 6320-00-164-4087
NSN 5935-00-231-1529
NSN 6145-00-764-1441