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 5960-01-544-1273
NSN 5960-01-599-9821
NSN 6130-01-184-3987
NSN 6110-01-168-7125
NSN 6645-00-226-2270
NSN 6650-00-266-6808
NSN 5905-01-294-3025
NSN 5895-00-689-2990
NSN 5998-01-319-8944
NSN 6620-00-102-7442
NSN 6320-01-329-8380
NSN 5985-01-437-9175