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 6610-01-555-8364
NSN 6650-01-227-0439
NSN 6150-01-391-9543
NSN 6685-01-358-7884
NSN 5999-00-171-3309
NSN 5855-01-384-7120
NSN 5855-01-613-1202
NSN 5895-00-224-6955
NSN 5925-00-236-9000
NSN 5985-00-553-9735
NSN 6220-01-488-7956
NSN 5935-00-833-7881