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 6150-01-338-6154
NSN 5999-01-194-5728
NSN 6105-01-353-0959
NSN 5915-01-253-1663
NSN 6145-01-579-6296
NSN 6135-00-865-4653
NSN 2925-00-261-5800
NSN 5935-01-481-9632
NSN 5990-00-188-6111
NSN 5935-01-020-7578
NSN 5985-01-149-8612
NSN 6620-00-251-0569