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 6685-01-435-7512
NSN 6645-01-350-3138
NSN 5998-01-216-0997
NSN 6685-01-419-0909
NSN 6650-01-521-0902
NSN 6610-01-460-1385
NSN 6145-00-465-1641
NSN 4140-01-218-4999
NSN 5950-01-500-2223
NSN 5999-01-627-9418
NSN 5835-01-360-2657
NSN 6135-00-231-7257