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 5998-01-173-3071
NSN 6150-01-354-1691
NSN 6135-01-324-2505
NSN 5965-00-028-9646
NSN 5996-01-173-5521
NSN 5999-00-302-7785
NSN 5855-00-862-3345
NSN 5905-00-003-8302
NSN 5945-00-632-9323
NSN 6685-00-084-7572
NSN 5935-01-285-0988
NSN 6130-01-245-6795