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 5950-01-291-5479
NSN 5920-00-362-1376
NSN 6110-00-220-3054
NSN 7035-00-020-2227
NSN 5895-01-171-0141
NSN 5945-00-071-3636
NSN 6610-01-496-3321
NSN 5935-01-043-7903
NSN 5965-01-449-4606
NSN 5930-00-621-9951
NSN 5915-00-246-0596
NSN 5935-01-212-4205