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 5960-01-462-7704
NSN 5999-00-177-3383
NSN 5996-01-056-1736
NSN 5930-01-325-2536
NSN 7035-01-485-0269
NSN 6240-01-564-0636
NSN 5990-01-465-3088
NSN 5925-00-223-0362
NSN 6135-01-161-3914
NSN 6645-01-564-7129
NSN 5996-00-187-1424
NSN 2925-01-560-4123