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 5950-00-097-8211
NSN 5915-00-665-2854
NSN 5999-01-417-2834
NSN 5910-00-829-6877
NSN 5930-01-046-5497
NSN 5975-01-633-8674
NSN 6220-01-432-6787
NSN 6130-01-068-6921
NSN 6685-01-094-7219
NSN 5990-01-076-8901
NSN 5910-00-420-0649
NSN 5985-01-445-2935