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 6240-00-674-8344
NSN 5930-01-123-1472
NSN 5915-00-995-4759
NSN 5935-01-104-0608
NSN 7035-01-601-3005
NSN 5960-01-467-7516
NSN 7035-01-160-0486
NSN 4140-00-320-8614
NSN 7035-01-014-3808
NSN 5930-00-813-6461
NSN 2925-00-941-3708
NSN 5910-01-540-1289