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 5835-01-189-6095
NSN 5950-01-539-5913
NSN 6145-00-813-9096
NSN 5895-00-288-5878
NSN 6620-01-550-2804
NSN 5925-01-369-2816
NSN 6650-01-335-6669
NSN 5930-00-062-3704
NSN 6620-01-189-8153
NSN 4140-00-451-8374
NSN 6685-01-191-5025
NSN 2925-01-583-5619