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 5975-00-139-2194
NSN 6150-01-542-2085
NSN 6130-01-200-5683
NSN 6650-00-264-0664
NSN 5950-00-369-0411
NSN 5855-01-064-8961
NSN 5855-01-098-9038
NSN 6145-00-833-7753
NSN 6645-01-418-8035
NSN 5930-01-100-2378
NSN 6105-01-408-6135
NSN 6240-01-610-3341