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 5965-01-496-4546
NSN 5990-00-900-4459
NSN 6220-01-054-2804
NSN 6110-01-224-7910
NSN 5960-01-158-9166
NSN 4140-01-160-1742
NSN 5835-01-328-6626
NSN 6685-01-634-0611
NSN 5998-00-479-2315
NSN 5930-00-016-2981
NSN 5975-01-328-8879
NSN 7035-01-524-2706