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 5930-01-462-1634
NSN 5855-01-258-6180
NSN 5930-00-649-5947
NSN 5985-01-333-0777
NSN 5996-00-299-1609
NSN 5925-01-423-7455
NSN 6645-00-557-0322
NSN 5910-00-724-0307
NSN 5935-01-358-1443
NSN 5910-00-481-7761
NSN 5999-00-312-4256
NSN 6105-00-202-2469