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 6240-00-455-7640
NSN 5945-01-523-0028
NSN 6240-01-104-5693
NSN 5835-01-017-7486
NSN 6320-01-652-3806
NSN 5945-01-460-0861
NSN 5950-00-138-0918
NSN 4140-01-206-4430
NSN 5975-00-998-3007
NSN 6620-01-200-6493
NSN 6240-01-280-5347
NSN 5950-01-014-7157