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 6150-00-010-1416
NSN 6220-01-168-9383
NSN 5935-01-167-9814
NSN 5985-01-211-3949
NSN 5915-00-045-9071
NSN 5925-01-515-8951
NSN 5990-01-188-7309
NSN 6610-00-313-0660
NSN 5975-00-783-8253
NSN 6220-00-171-8638
NSN 5965-01-435-3414
NSN 6135-01-321-5659