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 5930-01-175-6088
NSN 6620-01-392-7191
NSN 5999-01-506-5108
NSN 6130-01-467-7445
NSN 5985-00-708-3705
NSN 5920-00-404-1078
NSN 6645-00-080-1087
NSN 5935-01-530-2246
NSN 6685-01-219-3933
NSN 6105-00-581-5331
NSN 6135-01-366-9633
NSN 5945-00-961-3137