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 6220-01-565-2245
NSN 7035-00-931-9415
NSN 5960-00-817-5088
NSN 5925-01-111-0655
NSN 5999-00-469-7952
NSN 5965-01-455-3738
NSN 5999-01-600-8915
NSN 6610-01-527-1599
NSN 5950-00-078-0739
NSN 5925-01-314-7384
NSN 5990-01-395-4194
NSN 6620-01-119-9239