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 6610-00-650-4328
NSN 6240-00-344-8582
NSN 6650-01-037-1948
NSN 5975-00-921-3644
NSN 2925-01-172-0176
NSN 5855-00-908-9314
NSN 5935-00-350-6146
NSN 6110-01-611-1081
NSN 5950-01-233-4781
NSN 5996-00-181-0207
NSN 5996-01-357-7535
NSN 5996-00-926-2528