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 6610-01-087-7718
NSN 5930-01-415-3111
NSN 5910-01-542-0280
NSN 5990-01-043-7100
NSN 6220-00-264-6440
NSN 5950-01-220-9657
NSN 5965-00-113-5187
NSN 5990-00-090-3829
NSN 6110-01-167-7846
NSN 6105-01-474-5246
NSN 5920-01-143-5002
NSN 5895-01-518-1730