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 5915-00-647-2312
NSN 5910-01-041-1189
NSN 5950-00-140-9696
NSN 6150-00-719-6119
NSN 6240-00-959-6735
NSN 7035-00-834-2090
NSN 5960-01-024-7918
NSN 6150-01-459-7571
NSN 6610-00-935-7131
NSN 5996-01-359-8719
NSN 5895-01-406-0215
NSN 6150-01-046-1783