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 6685-00-140-0890
NSN 7035-00-931-9415
NSN 5930-01-012-5836
NSN 5935-01-537-5646
NSN 5855-01-416-8245
NSN 6610-01-633-8931
NSN 5998-01-004-0799
NSN 7035-00-946-2642
NSN 5965-00-135-0547
NSN 5999-01-010-6316
NSN 5930-01-200-2965
NSN 5950-00-950-8479