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 6150-00-599-0721
NSN 5855-01-280-9735
NSN 5915-01-013-8995
NSN 6135-00-735-8530
NSN 5950-00-954-2299
NSN 5930-00-753-7889
NSN 5950-00-246-8717
NSN 5965-00-153-5216
NSN 6150-01-513-9708
NSN 5960-01-032-4229
NSN 5895-00-367-4282
NSN 5975-00-487-5381