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 4140-01-162-4497
NSN 5925-01-112-0320
NSN 5996-01-612-6511
NSN 6240-01-172-4604
NSN 6685-01-216-7164
NSN 6240-00-170-5302
NSN 6105-01-580-0557
NSN 6220-01-540-2161
NSN 6650-01-364-8504
NSN 5905-01-575-0609
NSN 5910-00-246-9168
NSN 5965-01-482-0235