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 5950-00-429-2663
NSN 5985-00-076-3458
NSN 2925-01-492-4193
NSN 5930-01-010-6999
NSN 2925-01-332-7178
NSN 6150-00-494-9654
NSN 6150-01-022-0925
NSN 5998-00-754-8666
NSN 6645-00-596-5388
NSN 6650-00-922-3328
NSN 4140-01-303-6524
NSN 5855-01-020-7982