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 6620-00-959-6614
NSN 2925-01-305-1370
NSN 5895-01-494-7286
NSN 5985-00-203-1200
NSN 6110-00-078-3393
NSN 5998-01-498-9742
NSN 5960-01-048-8228
NSN 7035-01-466-1577
NSN 5920-00-850-6095
NSN 5960-01-045-8524
NSN 6645-01-461-9250
NSN 5960-01-303-0301