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 6645-00-222-2785
NSN 5975-00-148-4132
NSN 5925-00-052-7771
NSN 5945-01-629-9013
NSN 6145-01-378-2553
NSN 6150-00-419-6846
NSN 5996-01-227-2555
NSN 5965-01-117-2566
NSN 6645-00-137-1167
NSN 6610-00-173-4011
NSN 5920-00-495-6663
NSN 5925-01-470-9525