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 5920-01-644-9694
NSN 5985-01-619-2998
NSN 5935-01-617-5562
NSN 6645-00-287-9192
NSN 5905-00-666-4983
NSN 6150-01-583-6654
NSN 5975-00-285-0907
NSN 5950-00-879-5350
NSN 6150-00-131-2869
NSN 5990-01-131-2008
NSN 6135-01-540-2403
NSN 6620-00-351-9949