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 6220-01-165-3499
NSN 6150-01-556-2133
NSN 5975-01-100-5088
NSN 5965-01-510-1178
NSN 6105-01-039-1542
NSN 5985-01-388-4389
NSN 6105-01-608-3974
NSN 2925-00-059-7991
NSN 5855-00-631-4565
NSN
NSN 6105-01-110-7703
NSN 4140-01-422-4431