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 5975-01-371-3051
NSN 6130-00-896-9511
NSN 5945-01-449-1893
NSN 5965-01-113-6654
NSN 5990-01-462-1617
NSN 5996-01-032-3904
NSN 5950-00-358-1140
NSN 6650-00-458-7586
NSN 5950-01-143-4731
NSN 6685-01-352-2971
NSN 5965-01-396-6216
NSN 5950-00-972-8240