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 5990-00-147-3144
NSN 5985-01-512-5106
NSN 5996-01-012-5716
NSN 5960-01-275-5896
NSN 5960-01-367-6153
NSN 6240-01-088-0389
NSN 5960-00-285-1001
NSN 5998-01-160-6183
NSN 5925-01-250-3925
NSN 6110-01-459-9022
NSN 5930-01-510-3155
NSN 5905-01-409-2951