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 5999-01-425-5546
NSN 5855-00-484-8638
NSN 2925-01-629-9416
NSN 2925-00-957-7329
NSN 5920-01-422-3730
NSN 6240-00-603-6662
NSN 6130-00-399-0729
NSN 6135-00-235-1938
NSN 4140-00-036-2851
NSN 6145-01-089-7207
NSN 6145-01-181-5936
NSN 5960-01-307-6692