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 6610-00-441-7243
NSN 5999-01-568-7608
NSN 2925-00-774-8247
NSN 5895-01-592-3444
NSN 5945-00-588-8555
NSN 6240-00-090-9361
NSN 7035-01-339-5480
NSN 6320-01-501-7935
NSN 6620-01-609-7819
NSN 5930-01-463-3350
NSN 6685-01-382-8878
NSN 5835-01-399-5820