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 5985-00-262-9175
NSN 5990-00-140-4559
NSN 5990-00-932-3070
NSN 5990-01-419-0661
NSN 4140-00-733-7936
NSN 5985-00-952-5711
NSN 6620-00-816-9755
NSN 5930-00-258-7450
NSN 5998-00-206-6613
NSN 5895-00-243-5531
NSN 5990-00-678-0885
NSN 5998-00-529-2551