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 5985-01-451-1947
NSN 6130-00-196-5292
NSN 6150-01-151-7741
NSN 5950-01-474-6043
NSN 5985-00-128-1699
NSN 6145-01-444-3548
NSN 5935-00-193-7939
NSN 6150-01-168-5292
NSN 6135-01-604-8739
NSN 6145-01-014-6260
NSN 5930-01-322-7942
NSN 6220-00-730-5808