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 5895-01-593-2920
NSN 5999-01-255-9207
NSN 5835-00-543-1325
NSN 5996-01-190-9304
NSN 6110-01-471-5800
NSN 6110-01-445-6113
NSN 4140-01-599-9383
NSN 5930-01-453-0011
NSN 5965-01-237-3342
NSN 6645-01-195-3329
NSN 2925-00-795-4063
NSN 7035-01-455-1109