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 6650-01-622-6645
NSN 6150-01-037-8560
NSN 5965-01-420-6613
NSN 6240-01-286-6808
NSN 5895-01-515-2086
NSN 5999-01-599-6973
NSN 5935-00-695-4264
NSN 5855-00-149-0766
NSN 5950-01-184-2746
NSN 6220-01-550-4663
NSN 5990-00-995-6071
NSN 5965-01-106-1431