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 6105-01-170-1139
NSN 5930-01-102-7768
NSN 5855-01-409-1792
NSN 6685-01-461-3223
NSN 6220-01-541-9423
NSN 5999-01-510-3427
NSN 6685-00-424-7557
NSN 6240-00-437-5216
NSN 5998-00-994-9766
NSN 6650-00-279-5741
NSN 5950-01-374-0869
NSN 6650-01-396-8890