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 5990-01-147-5225
NSN 6135-01-265-1384
NSN 5975-00-172-3722
NSN 5945-01-116-3112
NSN 5855-01-444-5248
NSN 6135-01-364-0667
NSN 6105-01-451-8031
NSN 6105-01-524-4842
NSN 6105-01-373-5812
NSN 5945-00-617-7073
NSN 4140-00-755-6814
NSN 5999-01-339-7250