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 5855-01-634-0259
NSN 6135-01-235-4168
NSN 6620-01-365-1499
NSN 2925-01-203-0493
NSN 5945-01-310-1896
NSN 6135-00-951-3426
NSN 5996-01-357-7535
NSN 6650-01-378-7875
NSN 5960-00-768-0262
NSN 2925-01-180-7794
NSN 5945-01-209-9167
NSN 5925-01-411-6028