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 6150-00-108-6350
NSN 6685-01-196-8334
NSN 6130-00-373-1757
NSN 6145-00-983-5179
NSN 5985-00-419-0342
NSN 6130-00-816-7981
NSN 5950-01-340-5625
NSN 5998-01-108-9838
NSN 5895-00-790-9249
NSN 6135-00-209-6918
NSN 5960-01-444-8163
NSN 6240-01-068-3491