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 6145-01-434-9123
NSN 6650-00-757-5791
NSN 6645-00-903-4916
NSN 5945-01-507-7970
NSN 5996-01-417-4246
NSN 5895-00-012-7493
NSN 6110-00-544-9521
NSN 5960-01-359-4257
NSN 6320-01-631-7828
NSN 5905-01-218-3793
NSN 5996-00-229-7037
NSN 5996-01-237-9644