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 5855-01-147-6024
NSN 5999-00-321-4856
NSN 5990-01-425-2175
NSN 2925-00-513-6644
NSN 6130-00-470-0522
NSN 5925-00-892-1115
NSN 6130-01-323-4425
NSN 6610-01-453-4269
NSN 5905-01-334-9100
NSN 6610-01-155-2661
NSN 5930-01-125-3116
NSN 6685-01-321-1199