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 6685-01-088-3785
NSN 5985-01-177-8874
NSN 6105-00-166-2154
NSN 6620-01-383-6494
NSN 6135-00-009-4100
NSN 6135-01-485-3082
NSN 6240-01-172-5294
NSN 6105-00-864-2819
NSN 5998-00-141-0399
NSN 5965-01-177-4872
NSN 5950-00-068-3682
NSN 5998-01-142-2883