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 5950-01-367-2926
NSN 5945-01-130-2946
NSN 6105-01-217-6638
NSN 5920-00-341-6340
NSN 6130-00-670-7758
NSN 6130-01-532-8974
NSN 6610-01-441-1581
NSN 6110-01-135-1340
NSN 5920-00-917-3539
NSN 5945-00-683-8334
NSN 6135-00-756-6149
NSN 6645-01-304-4308