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 6240-00-914-5609
NSN 6685-01-122-8331
NSN 6110-00-288-4179
NSN 5935-01-080-1411
NSN 6620-01-250-1692
NSN 5999-01-054-4099
NSN 5855-00-832-9341
NSN 5905-00-933-5305
NSN 5895-01-465-3310
NSN 6645-01-147-2089
NSN 5950-00-227-6544
NSN 5895-00-501-8174