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 5965-01-540-6843
NSN 6135-01-435-8451
NSN 6240-00-027-9931
NSN 5999-00-453-2285
NSN 5895-01-573-0530
NSN 5990-00-787-7758
NSN 5985-01-367-2220
NSN 5985-00-726-2290
NSN 6685-00-471-4125
NSN 6610-00-345-3440
NSN 5996-00-351-2369
NSN 5960-00-822-9519