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 5835-01-566-5462
NSN 5930-01-609-5592
NSN 5855-01-423-7473
NSN 6240-01-050-9156
NSN 6150-00-447-1048
NSN 5835-01-062-6258
NSN 5990-00-946-5650
NSN 5905-01-168-5865
NSN 5915-00-768-0167
NSN 5985-01-519-9295
NSN 6610-01-476-7412
NSN 5895-01-321-1849