A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5950-01-251-7637
NSN 5930-01-194-5767
NSN 5950-01-602-7198
NSN 6135-01-236-8603
NSN 6105-00-274-5460
NSN 5925-00-172-5070
NSN 6220-00-011-0110
NSN 5965-01-406-3156
NSN 5975-00-642-8530
NSN 5895-01-277-0035
NSN 6650-01-445-7250
NSN 7035-00-055-9778