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 5925-01-517-6607
NSN 5855-01-369-5037
NSN 5996-00-823-9164
NSN 6240-00-813-6328
NSN 5920-01-541-5030
NSN 5950-01-349-8983
NSN 6610-00-689-9457
NSN 5985-01-148-9172
NSN 5895-01-129-5291
NSN 6110-01-581-8386
NSN 6150-01-335-0679
NSN 5950-01-275-8960