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 4140-00-064-7847
NSN 5835-01-534-3172
NSN 6135-00-826-4798
NSN 5975-01-502-4126
NSN 5960-01-472-9562
NSN 6645-00-841-0026
NSN 5998-00-981-9620
NSN 6610-01-585-9255
NSN 5999-01-290-5680
NSN 7035-01-629-9426
NSN 6135-00-351-8606
NSN 5925-01-341-6412