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 6685-00-705-6071
NSN 5905-00-327-3518
NSN 5925-01-513-9193
NSN 4140-00-684-7314
NSN 7035-01-061-6424
NSN 6220-00-257-2655
NSN 2925-01-151-6969
NSN 5998-00-203-1232
NSN 5990-01-529-8433
NSN 5999-00-498-5927
NSN 6130-01-550-1536
NSN 4140-00-300-4641