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 6145-01-460-6510
NSN 5960-01-206-0743
NSN 5930-01-007-5066
NSN 2925-00-644-0028
NSN 5855-00-256-5562
NSN 6105-00-161-1834
NSN 5905-00-165-3284
NSN 6105-01-484-8516
NSN 5950-00-560-7010
NSN 6610-01-627-0642
NSN 5999-00-162-4353
NSN 5985-01-278-9702