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 6150-00-895-0610
NSN 6620-01-010-0518
NSN 5910-01-588-8499
NSN 2925-00-233-5644
NSN 5945-00-753-7716
NSN 7035-01-445-3563
NSN 6220-01-588-4265
NSN 5965-01-350-1890
NSN 6150-01-634-0575
NSN 5945-00-453-2719
NSN 6320-01-512-2031
NSN 5935-01-113-7442