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 5960-01-411-1825
NSN 6610-01-089-2487
NSN 5975-00-026-0933
NSN 6220-01-648-2184
NSN 6130-01-504-4344
NSN 5996-01-408-7697
NSN 6110-01-090-0804
NSN 6685-00-153-0266
NSN 5945-01-039-6486
NSN 6110-01-288-3983
NSN 5910-01-361-4266
NSN 6645-00-996-5878