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 5855-00-832-9341
NSN 6150-01-493-4720
NSN 5945-01-401-5323
NSN 6130-01-472-2411
NSN 5925-00-265-9488
NSN 5905-01-315-2330
NSN 6135-01-113-1507
NSN 6610-01-018-4428
NSN 5965-01-199-8362
NSN 5930-00-917-2454
NSN 5945-00-199-5681
NSN 5920-01-267-9036