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 6645-00-864-6794
NSN 6145-00-643-4962
NSN 5965-00-788-5466
NSN 6105-01-386-6964
NSN 5996-00-712-7536
NSN 5975-01-054-4227
NSN 5965-00-153-5216
NSN 5935-00-724-7592
NSN 5930-01-141-7018
NSN 2925-00-594-1157
NSN 6645-00-163-9580
NSN 5855-01-513-9601