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 5975-00-531-9746
NSN 5895-00-999-4332
NSN 6320-00-036-3688
NSN 5960-00-492-2502
NSN 6620-01-327-3011
NSN 5910-01-100-2798
NSN 5960-01-334-5146
NSN 6105-01-426-1852
NSN 6110-01-220-9352
NSN 5950-01-205-3388
NSN 6645-00-153-3834
NSN 5960-01-495-0859