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 5965-01-459-8203
NSN 5960-00-719-9631
NSN 6105-01-134-5019
NSN 5990-01-023-3307
NSN 5895-01-166-5608
NSN 6240-00-412-5584
NSN 6610-01-187-1748
NSN 5855-01-612-1834
NSN 5950-01-306-0541
NSN 6645-01-033-1171
NSN 5835-00-193-8951
NSN 5895-01-065-2336