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 7035-01-364-8454
NSN 6220-01-186-6431
NSN 6130-01-229-2473
NSN 5996-00-113-4751
NSN 5905-01-612-5908
NSN 5895-01-567-7105
NSN 5910-01-103-5737
NSN 6610-01-492-2630
NSN 5960-00-820-4097
NSN 7035-00-731-8729
NSN 5950-01-123-6529
NSN 6130-00-872-5688