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 5996-01-360-3640
NSN 6145-00-374-3826
NSN 5950-01-634-0677
NSN 6130-00-938-1374
NSN 6105-01-459-7235
NSN 6220-01-107-9933
NSN 6220-01-656-1715
NSN 5910-01-403-2812
NSN 6240-00-503-6632
NSN 6220-00-138-0589
NSN 2925-01-531-9550
NSN 5915-01-149-1042