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 5920-01-414-2393
NSN 5965-01-129-8551
NSN 5960-00-426-8028
NSN 6150-01-323-9441
NSN 2925-00-863-8578
NSN 5975-01-530-0776
NSN 6110-01-569-5428
NSN 5965-01-360-0454
NSN 6650-01-439-4639
NSN 6130-01-217-1749
NSN 6130-01-142-0122
NSN 5920-01-446-4501