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 5998-00-446-8830
NSN 5960-00-256-0001
NSN 5930-00-007-2029
NSN 2925-01-570-8065
NSN 4140-01-505-7696
NSN 5975-00-715-3710
NSN 6110-00-156-4307
NSN 6240-01-392-8868
NSN 5950-00-964-6744
NSN 5925-00-991-8722
NSN 5999-00-244-5391
NSN 5999-01-280-5496