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 6150-01-496-9042
NSN 6645-01-642-1300
NSN 6610-01-454-2418
NSN 6110-01-164-5027
NSN 5985-00-488-9403
NSN 7035-01-353-6861
NSN 5895-01-027-8583
NSN 5930-01-642-1739
NSN 6240-01-531-7509
NSN 5855-01-560-4811
NSN 6610-01-310-3313
NSN 6130-01-213-0196