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 6685-01-289-7275
NSN 5835-01-502-9228
NSN 5835-01-160-7282
NSN 5999-01-104-3865
NSN 5985-00-726-8654
NSN
NSN 5895-01-017-6190
NSN 6240-01-397-8713
NSN 5965-00-121-7569
NSN 5895-01-130-0029
NSN 5930-01-551-0662
NSN 6240-00-368-8541