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 6610-00-216-6538
NSN 6320-00-831-2227
NSN 6105-00-181-0678
NSN 6320-01-323-7565
NSN 5985-01-292-8732
NSN 5855-01-254-3041
NSN 5945-00-872-1474
NSN 5950-01-199-7226
NSN 2925-01-185-1814
NSN 6645-01-367-2581
NSN 5975-01-231-9669
NSN 5998-01-634-0604