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 6130-00-340-3559
NSN 5920-00-588-4689
NSN 5920-01-419-5271
NSN 5855-01-267-2751
NSN 6610-01-451-1217
NSN 5925-01-550-5519
NSN 5895-01-504-1279
NSN 6135-00-851-8575
NSN 5905-00-826-2146
NSN 5835-01-241-1090
NSN 5920-01-448-0105
NSN 6240-01-606-1850