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 5960-01-406-4136
NSN 5975-00-070-1139
NSN 5920-00-926-7560
NSN 6135-01-096-1452
NSN 2925-00-004-1278
NSN 5895-01-200-1688
NSN 6650-01-186-0975
NSN 6110-01-301-7382
NSN 6645-00-986-1110
NSN 2925-01-250-2731
NSN 6320-01-364-1840
NSN 5985-01-388-8667