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 5975-01-065-1740
NSN 5996-01-651-7581
NSN 5905-00-299-7223
NSN 5960-01-311-2170
NSN 5999-00-112-4155
NSN 5905-01-376-5271
NSN 6645-01-160-7707
NSN 5895-00-943-1913
NSN 5935-00-131-5369
NSN 6610-01-031-5672
NSN 5855-01-293-1592
NSN 5998-01-403-2586