An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.
NSN 6620-01-331-9031
NSN 5930-00-702-0448
NSN 5990-01-221-0609
NSN 5985-01-467-9502
NSN 5999-01-381-1846
NSN 5960-01-286-3766
NSN 5935-00-529-0921
NSN 5998-01-252-8803
NSN 6135-01-326-2536
NSN 5835-00-660-4523
NSN 2925-01-183-2897
NSN 5960-01-322-1945