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 5998-00-163-1980
NSN 6135-01-204-8712
NSN 6135-00-266-9762
NSN 5965-00-340-6790
NSN 5950-00-998-3135
NSN 6645-00-593-5420
NSN 6610-00-144-7036
NSN 6110-01-458-7125
NSN 5985-00-296-4128
NSN 5915-01-387-0486
NSN 6130-01-433-4357
NSN 5999-01-095-5552