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 5975-01-083-7279
NSN 6105-01-292-6594
NSN 5855-01-264-8599
NSN 5965-01-633-8849
NSN 6685-00-516-2173
NSN 6685-00-203-2389
NSN 5895-01-287-8306
NSN 5930-00-786-0139
NSN 5930-00-957-9686
NSN 5905-01-413-4406
NSN 6685-00-467-6096
NSN 6650-01-462-5879