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 5910-00-244-7825
NSN 5965-00-267-4173
NSN 7035-00-731-8729
NSN 6610-01-422-9508
NSN 5985-01-338-1627
NSN 6620-00-684-6771
NSN 6105-01-182-0436
NSN 5855-01-293-7444
NSN 6135-00-927-5848
NSN 5975-01-145-3768
NSN 6220-01-353-5851
NSN 5835-00-484-1529