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 6620-01-296-0871
NSN 6220-00-535-3230
NSN 6110-01-123-7285
NSN 6145-01-162-0607
NSN 5835-01-624-5666
NSN 6645-01-070-1210
NSN 5915-00-014-6366
NSN 7035-01-411-6062
NSN 5910-01-181-4731
NSN 5990-00-443-2743
NSN 7035-01-021-7956
NSN 5920-00-480-5250