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 6650-00-399-2005
NSN 5985-00-754-5426
NSN 5905-01-493-4236
NSN 5960-01-640-9971
NSN 5950-01-462-9597
NSN 5996-01-211-3562
NSN 5950-01-024-4940
NSN 5985-00-811-7472
NSN 4140-00-889-7990
NSN 5990-01-421-5342
NSN 6240-00-903-4660
NSN 6650-01-313-5511