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 5920-01-389-7348
NSN 6130-01-594-7668
NSN 6110-00-010-4545
NSN 5915-01-590-7375
NSN 6240-01-591-2467
NSN 5835-01-282-3321
NSN 5950-00-932-3232
NSN 4140-01-555-8190
NSN 5950-01-533-4771
NSN 5855-01-040-3881
NSN 4140-01-065-1884
NSN 6650-00-012-2430