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 2925-00-899-4261
NSN 2925-01-004-5627
NSN 5895-01-567-2716
NSN 5998-01-574-5322
NSN 5985-01-269-2672
NSN 4140-00-896-9602
NSN 5985-00-952-3661
NSN 5930-01-352-8514
NSN 5925-00-552-6491
NSN 6610-00-751-7916
NSN 6150-01-400-4211
NSN 5996-01-030-1387