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 7035-01-236-5743
NSN 5965-01-046-9619
NSN 5998-00-888-9887
NSN 5930-01-056-3614
NSN 2925-01-459-8093
NSN 6645-01-273-2462
NSN 6135-00-488-4478
NSN 5835-01-209-6410
NSN 5975-01-451-4799
NSN 5998-00-486-4856
NSN 5855-00-281-3843
NSN 6220-00-055-2925