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 5855-01-598-4815
NSN 5990-00-164-1198
NSN 5905-01-391-8009
NSN 5999-01-458-9183
NSN 5990-01-226-2653
NSN 5990-01-121-1175
NSN 6105-01-326-3734
NSN 6110-01-329-0153
NSN 5855-00-256-5562
NSN 5950-01-364-8368
NSN 2925-01-534-7314
NSN 6240-00-159-1369