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 4140-01-271-1918
NSN 2925-00-305-8030
NSN 5950-00-146-7048
NSN 6620-01-494-9858
NSN 5910-01-149-6526
NSN 5895-01-018-8338
NSN 5855-01-093-3080
NSN 5985-01-222-1690
NSN 5950-01-046-0778
NSN 5985-00-074-4763
NSN 5998-00-274-1708
NSN 5965-01-162-8689