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 5930-01-546-2898
NSN 6220-00-931-5414
NSN 5855-00-921-6589
NSN 5960-01-344-2604
NSN 5965-01-633-8849
NSN 5935-01-476-7328
NSN 5950-00-513-9596
NSN 6240-01-069-2688
NSN 5960-01-367-0981
NSN 5999-01-273-0712
NSN 5960-01-243-0007
NSN 6685-01-418-0925