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 5999-01-567-4610
NSN 5920-01-434-7527
NSN 5975-01-644-9870
NSN 6130-01-174-6385
NSN 6220-00-724-6191
NSN 2925-01-523-3607
NSN 5960-01-274-7627
NSN 5925-00-192-9630
NSN 5895-01-258-5933
NSN 5960-01-278-9394
NSN 5925-01-025-0322
NSN 6105-01-554-7274