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 5996-00-967-3647
NSN 5835-01-616-6131
NSN 5975-01-198-9916
NSN 6130-01-432-0667
NSN 6685-00-555-2299
NSN 6240-00-248-6517
NSN 6620-00-179-2183
NSN 5990-00-135-6180
NSN 6645-00-100-4931
NSN 6110-00-075-0632
NSN 5935-00-072-3097
NSN 5960-00-126-9669