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 6620-01-318-8314
NSN 6620-00-678-3386
NSN 5950-01-223-5728
NSN 6135-01-500-0572
NSN 5835-00-065-6757
NSN 6240-00-150-6754
NSN 5930-00-577-8859
NSN 6645-01-116-3423
NSN 4140-01-210-8049
NSN 5895-01-566-0956
NSN 5960-01-029-4253
NSN 6220-00-496-8592