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 5998-01-411-7109
NSN 5965-01-422-3232
NSN 6130-01-503-5849
NSN 6240-01-550-1178
NSN 5975-01-347-6404
NSN 5915-01-431-0774
NSN 5985-01-209-1862
NSN 6610-01-130-2829
NSN 5905-01-418-3315
NSN 5905-01-211-6643
NSN 5935-01-396-8129
NSN 5960-01-027-1835