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 6105-01-459-8823
NSN 5905-01-077-8757
NSN 5930-00-215-4851
NSN 5950-00-948-5841
NSN 6110-00-823-2365
NSN 6650-01-102-7847
NSN 6110-00-373-8691
NSN 5965-01-285-2133
NSN 5925-00-517-0271
NSN 6135-01-041-3829
NSN 7035-00-455-7666
NSN 5930-01-619-3987