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 5960-01-306-4606
NSN 5996-01-007-2147
NSN 5855-00-149-0766
NSN 5935-01-089-3835
NSN 5960-01-323-6432
NSN 5945-01-631-7119
NSN 6105-01-524-6020
NSN 6645-01-562-1351
NSN 5945-01-342-3358
NSN 6645-01-372-1614
NSN 5905-00-740-8205
NSN 6685-01-158-0975