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 5930-01-052-5170
NSN 5905-01-272-8179
NSN 6645-01-251-3986
NSN 6130-01-627-2487
NSN 5835-00-468-3367
NSN 5985-00-070-2423
NSN 6620-01-434-6538
NSN 5925-00-243-1654
NSN 6110-01-328-0646
NSN 5935-01-213-6464
NSN 5990-01-472-2447
NSN 5895-01-634-0630