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 6110-00-888-3009
NSN 6110-01-398-0212
NSN 5965-01-135-3679
NSN 6110-01-229-9880
NSN 5905-00-449-8533
NSN 5950-01-062-4329
NSN 5985-00-934-1289
NSN 5930-01-138-2739
NSN 7035-00-408-8170
NSN 6685-01-265-2739
NSN 5950-00-184-6836
NSN 6240-01-145-3931