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 6130-00-112-0716
NSN 6645-01-500-0827
NSN 5945-01-206-9421
NSN 6610-01-314-7964
NSN 6240-00-988-3839
NSN 5985-01-642-3300
NSN 5895-01-606-6370
NSN 5895-00-035-8813
NSN 5960-01-598-9072
NSN 2925-01-609-3525
NSN 5855-01-340-6541
NSN 5965-01-231-9125