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 5990-01-446-9118
NSN 6130-00-557-3913
NSN 6240-00-045-9844
NSN 6320-01-276-4739
NSN 6130-01-256-1035
NSN 7035-01-633-9537
NSN 6145-00-556-8850
NSN 5996-00-408-2504
NSN 5915-00-404-5207
NSN 5950-00-885-9062
NSN 5975-01-652-4859
NSN 5925-01-550-9653