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 5915-01-288-8456
NSN 5999-01-106-3808
NSN 6145-01-375-2972
NSN 5990-01-181-4143
NSN 6110-01-169-9053
NSN 5915-01-089-8809
NSN 5855-01-406-7237
NSN 5895-01-592-5854
NSN 5855-00-763-2155
NSN 5930-01-628-8972
NSN 5999-01-485-3385
NSN 5920-00-229-1312