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 5996-00-170-8060
NSN 6650-01-592-2445
NSN 6105-00-456-1433
NSN 6650-00-809-1817
NSN 5905-01-043-4838
NSN 5930-01-634-0659
NSN 6685-01-470-0748
NSN 6650-01-265-2672
NSN 5950-01-278-1931
NSN 2925-00-134-4827
NSN 6645-01-514-7901
NSN 4140-01-057-8578