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 5950-01-048-8422
NSN 5895-00-451-3992
NSN 6135-01-648-4875
NSN 6610-01-046-1117
NSN 5996-01-536-8681
NSN 6610-00-949-1289
NSN 5920-01-265-0820
NSN 7035-01-363-4540
NSN 6150-00-558-5508
NSN 5998-00-689-6291
NSN 5935-01-312-1232
NSN 6130-00-005-1633