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 5835-01-202-9673
NSN 6110-01-508-0123
NSN 6240-01-657-6037
NSN 6220-01-556-0559
NSN 5985-01-602-0175
NSN 5905-01-426-8975
NSN 6130-01-243-0983
NSN 6110-00-939-7065
NSN 6150-01-391-6854
NSN 5920-01-652-2866
NSN 5945-01-329-3643
NSN 6650-01-058-9008