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 6135-01-247-5660
NSN 4140-00-012-3506
NSN 4140-01-364-6064
NSN 6145-01-437-5505
NSN 6145-01-309-5590
NSN 5915-00-275-6918
NSN 5985-01-429-7991
NSN 5999-00-710-4126
NSN 5985-01-139-0024
NSN 5950-01-056-4707
NSN 5910-01-295-3329
NSN 6105-01-348-9673