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 6620-01-327-7273
NSN 6610-01-370-3886
NSN 6685-00-843-7239
NSN 5915-01-352-8951
NSN 6650-00-127-4581
NSN 6130-01-285-4486
NSN 5855-01-187-2293
NSN 5960-01-465-6847
NSN 6320-01-449-1014
NSN 5999-01-591-3784
NSN 5945-01-177-9653
NSN 5930-01-345-6490