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 5905-01-147-5707
NSN 5935-00-543-3379
NSN 5950-00-820-1650
NSN 5905-01-536-7920
NSN 6240-01-139-3377
NSN 7035-01-381-7622
NSN 5996-00-193-3459
NSN 5985-01-453-3391
NSN 5965-00-083-8157
NSN 5905-00-573-9396
NSN 6110-00-596-9124
NSN 5950-01-128-3206