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 5965-01-191-0735
NSN 5895-00-837-3441
NSN 5965-01-168-8180
NSN 5835-00-130-6404
NSN 5960-01-020-6316
NSN 5945-01-248-3456
NSN 6645-01-206-4888
NSN 5950-00-932-1414
NSN 5835-01-557-9062
NSN 6645-00-590-8801
NSN 6110-00-081-0927
NSN 5950-01-058-6560