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 6320-00-070-4544
NSN 5905-01-229-3920
NSN 5960-00-926-0211
NSN 5985-00-076-2823
NSN 5905-00-829-2779
NSN 5945-00-631-9664
NSN 5855-00-832-9341
NSN 6645-01-517-1539
NSN 5835-01-515-6537
NSN 5996-01-131-8861
NSN 4140-01-350-4475
NSN 5998-00-909-2415