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 5950-00-751-9738
NSN 2925-00-081-3547
NSN 5990-01-173-7238
NSN 5960-00-193-5151
NSN 5975-00-156-3654
NSN 5855-00-185-1560
NSN 5965-00-470-9521
NSN 5985-01-407-5345
NSN 5925-01-337-9677
NSN 6650-01-646-6909
NSN 5920-00-151-4039
NSN 6150-01-175-4333