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 6220-00-902-7328
NSN 5985-01-191-0898
NSN 5996-01-098-6712
NSN 6320-01-326-1316
NSN 5985-01-398-9580
NSN 5930-01-092-1652
NSN 6130-00-138-9665
NSN 5915-00-329-8173
NSN 5895-01-197-9849
NSN 5910-01-146-5438
NSN 5985-00-251-3458
NSN 5975-00-244-2560