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 6145-01-086-4435
NSN 5920-01-016-2764
NSN 5855-01-268-6468
NSN 2925-01-333-6346
NSN 5950-00-769-7331
NSN 5895-01-328-1504
NSN 5895-00-013-7023
NSN 5895-01-130-8092
NSN 6685-01-469-9294
NSN 6620-01-449-8743
NSN 5975-01-012-2591
NSN 6110-01-462-8995