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 6130-01-045-7418
NSN 5960-01-632-6576
NSN 6620-01-472-6461
NSN 5895-01-275-4928
NSN 6645-01-320-4138
NSN 6135-00-519-1325
NSN 5905-00-890-0757
NSN 6145-01-258-4738
NSN 5960-01-059-1632
NSN 5985-00-772-3561
NSN 5855-00-433-2377
NSN 5855-00-087-7833