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 6110-01-027-1851
NSN 5915-01-183-5010
NSN 5920-00-614-4643
NSN 5975-01-517-1943
NSN 6135-01-056-4609
NSN 5930-01-021-6319
NSN 5998-01-323-7015
NSN 6150-01-448-9858
NSN 5996-01-091-9337
NSN 5990-00-934-3145
NSN 6240-01-053-0666
NSN 5999-01-421-1811