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 5965-01-284-0124
NSN 6645-01-542-6159
NSN 5975-00-162-1028
NSN 5990-00-357-8103
NSN 6150-01-207-6764
NSN 5990-01-386-5561
NSN 5990-00-386-4951
NSN 5990-01-116-2181
NSN 5855-01-157-7186
NSN 5965-00-589-1228
NSN 5999-01-554-2678
NSN 6145-00-144-0918