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 6150-01-255-4760
NSN 6105-01-297-6967
NSN 5950-00-403-2626
NSN 4140-00-360-2457
NSN 5915-00-658-3458
NSN 5925-01-498-5089
NSN 5835-01-378-6804
NSN 5996-01-290-4844
NSN 5835-01-416-6449
NSN 5930-01-563-6851
NSN 5910-00-360-1944
NSN 5990-01-164-8673