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 6685-01-462-5866
NSN 6240-01-633-9357
NSN 6150-00-247-0074
NSN 5965-01-459-2273
NSN 5950-01-250-2553
NSN 6650-01-467-2355
NSN 6620-00-010-8190
NSN 5855-00-138-2386
NSN 5960-00-633-7670
NSN 5950-01-381-6393
NSN 6240-01-608-4401
NSN 5945-01-461-8494