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 5985-00-006-2031
NSN 5835-01-515-6537
NSN 5990-01-242-9653
NSN 4140-00-995-3268
NSN 6145-00-299-7757
NSN 5905-01-420-8150
NSN 5935-01-600-1023
NSN 6220-01-653-7465
NSN 5985-01-210-1611
NSN 5965-01-187-0941
NSN 6320-01-054-3046
NSN 6650-01-139-5238