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 7035-01-220-6392
NSN 6650-01-144-5351
NSN 6220-01-449-2807
NSN 5996-01-351-6181
NSN 5905-00-083-6394
NSN 6610-00-460-1419
NSN 5999-01-524-4854
NSN 5975-00-142-2450
NSN 7035-00-349-8571
NSN 5915-01-238-3627
NSN 6130-00-053-1069
NSN 5996-01-451-5715