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 6135-01-285-1925
NSN 5935-00-176-0165
NSN 6620-01-611-5064
NSN 6135-01-466-3980
NSN 5965-00-067-7393
NSN 5999-01-648-2640
NSN 5895-01-606-3434
NSN 6110-01-472-1963
NSN 5998-01-496-5092
NSN 5905-01-158-4859
NSN 6105-00-136-4780
NSN 5920-01-578-6279