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 6240-01-382-3756
NSN 5920-00-404-1078
NSN 6240-01-633-4456
NSN 5950-00-737-0678
NSN 6610-01-081-9237
NSN 5965-00-351-7460
NSN 5999-01-304-1391
NSN 7035-00-834-2090
NSN 5996-01-554-7644
NSN 5985-01-459-7886
NSN 7035-00-232-4043
NSN 5945-01-492-5280