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 6105-01-020-6697
NSN 5835-00-469-3140
NSN 6620-01-038-1031
NSN 5930-00-558-9157
NSN 6110-01-643-6935
NSN 5960-00-384-2601
NSN 6220-01-381-1793
NSN 6220-00-222-7426
NSN 6685-01-320-9198
NSN 5915-00-827-1287
NSN 6650-01-465-3309
NSN 2925-01-291-9997