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 2925-00-474-4990
NSN 4140-00-905-2081
NSN 5985-01-467-1792
NSN 5835-01-531-0379
NSN 5990-00-959-8280
NSN 5855-01-658-4510
NSN 6320-01-116-3980
NSN 6610-00-082-8620
NSN 6610-01-487-6843
NSN 5965-01-599-8180
NSN 5935-01-386-5183
NSN 5925-00-660-7589