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 5975-00-127-7169
NSN 5990-01-605-4769
NSN 5990-00-703-4926
NSN 6135-01-268-7056
NSN 5975-01-362-0425
NSN 5835-01-512-4834
NSN 5920-01-433-2261
NSN 6610-01-514-8898
NSN 6135-01-411-3212
NSN 7035-00-104-7613
NSN 5835-00-233-6327
NSN 6650-01-068-3595