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 6150-00-829-1173
NSN 7035-01-440-8877
NSN 6110-01-251-0403
NSN 5990-01-013-8464
NSN 6220-01-648-5201
NSN 6650-00-211-6302
NSN 5960-01-323-6432
NSN 5930-01-246-9699
NSN 6610-00-419-0315
NSN 5965-01-287-7235
NSN 5950-00-580-6170
NSN 5895-01-162-7587