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 6110-00-905-6148
NSN 5990-01-531-4812
NSN 6130-01-426-6859
NSN 5999-01-254-2763
NSN 6110-00-226-3148
NSN 6240-01-170-7340
NSN 5950-01-350-3251
NSN 5996-00-583-0796
NSN 6135-00-919-1117
NSN 6110-01-383-6517
NSN 5855-01-072-6127
NSN 5998-00-829-2030