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 5835-01-126-9358
NSN 6110-01-593-6028
NSN 4140-01-389-0595
NSN 5935-01-514-1414
NSN 6645-01-515-1978
NSN 7035-01-127-9019
NSN 5950-01-158-0014
NSN 5910-00-812-6603
NSN 5835-01-381-4452
NSN 5975-00-558-2495
NSN 6650-00-518-2962
NSN 6650-01-004-6702