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 6240-01-479-6650
NSN 6105-00-163-9279
NSN 6645-00-903-1696
NSN 6145-00-702-4621
NSN 5960-00-883-5384
NSN 6150-01-515-4976
NSN 6105-01-473-7848
NSN 6105-00-726-2754
NSN 6150-00-424-2955
NSN 5920-00-139-3736
NSN 6645-00-246-4934
NSN 5965-00-900-6074