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 5985-00-291-9974
NSN 5975-00-348-7427
NSN 6240-00-929-0585
NSN 5960-00-215-5884
NSN 5990-01-286-0601
NSN 5920-01-045-1484
NSN 5950-00-445-8531
NSN 6135-01-572-9340
NSN 5998-00-820-5818
NSN 5925-00-118-2464
NSN 6150-01-180-3078
NSN 5915-00-155-4766