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 6620-01-621-0719
NSN 5996-01-498-4336
NSN 7035-01-461-1066
NSN 5945-00-682-2604
NSN 6650-00-356-8405
NSN 5945-01-202-8363
NSN 5960-01-272-2124
NSN 5985-01-383-4930
NSN 5925-01-178-2555
NSN 6645-01-127-1793
NSN 5950-01-490-4373
NSN 5999-00-592-0026