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 6135-00-243-8330
NSN 2925-00-899-4261
NSN 5930-01-648-4482
NSN 6105-01-123-8887
NSN 6320-01-393-7022
NSN 5835-01-035-9345
NSN 5905-01-588-4053
NSN 6135-01-045-1504
NSN 6105-00-250-5138
NSN 6610-01-180-7558
NSN 6685-01-406-2768
NSN 6145-00-606-5745