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 5930-01-201-5739
NSN 6610-01-305-4473
NSN 6105-00-919-2296
NSN 5935-01-375-0563
NSN 5960-01-064-3292
NSN 5999-00-755-1263
NSN 7035-00-300-3208
NSN 6145-01-525-7611
NSN 6620-01-643-5531
NSN 6150-00-845-9499
NSN 5895-01-129-8749
NSN 6645-00-602-5968