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 6150-01-270-6758
NSN 5960-00-382-6012
NSN 6645-00-445-8143
NSN 5990-01-087-3103
NSN 6130-01-099-3411
NSN 5905-01-618-9926
NSN 6320-01-575-6342
NSN 6320-01-132-2746
NSN 6645-01-601-1707
NSN 5905-01-413-6834
NSN 5950-01-615-4055
NSN 6145-00-069-8964