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 5990-00-565-9027
NSN 5915-01-388-2911
NSN 5930-01-632-8111
NSN 5945-01-648-2231
NSN 5960-01-632-6576
NSN 5925-01-085-4355
NSN 6130-01-030-6406
NSN 5996-00-498-1615
NSN 7035-01-519-3253
NSN 5996-00-583-0607
NSN 5945-01-124-2457
NSN 2925-01-364-7926