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 6145-00-500-5679
NSN 5855-00-100-9003
NSN 5960-01-453-6170
NSN 5975-00-413-0771
NSN 5835-01-606-8768
NSN 5835-01-143-4985
NSN 5895-01-564-4684
NSN 5960-01-203-3619
NSN 5855-00-160-2286
NSN 5960-01-628-2760
NSN 6645-01-220-2838
NSN 5945-01-322-5935