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 6645-00-079-4087
NSN 6685-01-467-2493
NSN 4140-01-411-5908
NSN 6620-01-296-0873
NSN 5905-01-381-2552
NSN 5985-01-632-8545
NSN 6220-01-653-3707
NSN 6645-00-935-7046
NSN 2925-01-541-5031
NSN 5975-01-549-2918
NSN 5960-01-573-6483
NSN 5985-00-501-1081