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 5975-00-947-3068
NSN 6650-00-375-6632
NSN 6240-01-605-1799
NSN 5985-01-177-4338
NSN 5950-01-550-8548
NSN 6650-00-074-2445
NSN 5985-01-300-4897
NSN 5935-01-333-1874
NSN 5905-00-501-0472
NSN 5920-00-636-4713
NSN 5990-01-299-2014
NSN 6240-01-508-4146