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 5935-00-926-0709
NSN 5920-01-025-6989
NSN 5950-00-430-8529
NSN 6110-01-030-9457
NSN 5975-00-621-0152
NSN 6650-00-098-6128
NSN 5835-01-321-2906
NSN 2925-01-408-9485
NSN 6145-01-161-5557
NSN 5925-00-891-1674
NSN 5950-00-308-5107
NSN 5960-01-564-5044