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 5935-01-118-7768
NSN 5930-01-634-0659
NSN 6685-01-260-2940
NSN 6645-01-484-6498
NSN 6610-00-960-5711
NSN 6645-01-104-6540
NSN 6645-00-829-8868
NSN 6130-00-419-1120
NSN 5999-01-653-9741
NSN 5985-00-991-9007
NSN 5965-01-523-8737
NSN 6685-01-380-2014