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 5945-01-561-4791
NSN 5990-00-404-2451
NSN 5990-01-262-4068
NSN 5935-00-174-2791
NSN 5985-00-597-2966
NSN 5985-01-398-6523
NSN 5920-00-150-1148
NSN 6645-01-337-8292
NSN 6685-01-411-7113
NSN 5895-01-122-0606
NSN 5855-00-337-3679
NSN 5835-01-193-6192