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 5855-00-134-0569
NSN 6220-00-807-3432
NSN 6130-00-304-4827
NSN 6320-01-160-8578
NSN 6240-01-538-5525
NSN 5855-00-411-8688
NSN 5835-01-369-7837
NSN 5910-01-212-7508
NSN 5930-01-342-6747
NSN 5990-01-142-0538
NSN 6110-01-074-5416
NSN 5935-01-363-4294