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 6145-01-278-7580
NSN 6110-01-160-5257
NSN 2925-01-360-3575
NSN 5985-01-392-1473
NSN 5990-00-860-9207
NSN 5960-01-322-8417
NSN 6130-01-442-5435
NSN 6135-01-463-2445
NSN 5960-01-139-3136
NSN 5935-01-144-3950
NSN 5930-01-341-3714
NSN 6610-01-339-1595