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 6130-01-430-2887
NSN 6220-00-515-6998
NSN 4140-01-371-0327
NSN 5950-01-181-1066
NSN 5920-00-594-3124
NSN 6610-01-494-3703
NSN 6105-01-089-7658
NSN 5935-01-041-2906
NSN 6685-01-294-9118
NSN 5950-01-442-1334
NSN 5930-01-427-3676
NSN 5905-00-657-9988