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 6645-01-030-5288
NSN 5915-01-258-5799
NSN 5965-01-459-8203
NSN 5960-00-172-7889
NSN 6130-01-653-2839
NSN 5999-01-341-7536
NSN 6320-01-631-7828
NSN 6320-00-004-9158
NSN 5910-00-764-3277
NSN 5935-00-466-7379
NSN 5998-00-224-6944
NSN 5925-01-621-2810