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 5998-01-227-5035
NSN 6220-01-452-4384
NSN 5945-00-952-3818
NSN 5935-00-471-3601
NSN 5960-01-050-6440
NSN 6240-00-735-7599
NSN 6150-00-358-8076
NSN 4140-01-634-0330
NSN 6110-00-927-5436
NSN 5930-01-446-5499
NSN 6620-01-045-4467
NSN 5965-01-614-5978