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 6220-01-376-1608
NSN 5990-01-620-6736
NSN 5985-00-490-1829
NSN 5985-01-063-7186
NSN 6645-01-514-6603
NSN 5905-01-621-2667
NSN 5998-01-483-0526
NSN 5990-01-301-9810
NSN 5985-00-154-0151
NSN 5998-01-504-2176
NSN 5950-00-905-6887
NSN 5920-01-040-0425