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 6220-01-261-6521
NSN 6620-00-010-1415
NSN 5996-01-321-3092
NSN 5895-01-499-2116
NSN 6620-00-663-8962
NSN 5910-01-633-6937
NSN 5930-00-841-1768
NSN 5925-01-278-7747
NSN 5960-01-599-4726
NSN 6240-00-908-0377
NSN 4140-00-337-3606
NSN 6145-01-587-9455