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 5975-00-616-4291
NSN 5930-00-248-6608
NSN 5996-01-009-5482
NSN 6130-01-428-3290
NSN 6110-00-525-3418
NSN 6610-00-034-3709
NSN 5835-01-297-1909
NSN 6130-01-371-9033
NSN 2925-01-033-0141
NSN 6110-01-487-6339
NSN 6145-01-356-2176
NSN 4140-00-277-6285