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 2925-01-519-3221
NSN 5965-01-607-1966
NSN 5999-00-019-1032
NSN 5925-01-175-0858
NSN 5925-00-361-8836
NSN 6130-01-048-3066
NSN 6645-01-022-8400
NSN 5905-01-392-9997
NSN 5925-00-027-8220
NSN 5920-00-844-2488
NSN 5950-00-881-9182
NSN 5996-01-367-4209