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 5985-01-092-5985
NSN 5925-00-402-7768
NSN 5910-01-371-8879
NSN 5920-01-247-7424
NSN 6645-01-496-7144
NSN 6645-01-062-0905
NSN 5895-01-544-0713
NSN 6145-01-565-7472
NSN 5960-01-298-4143
NSN 6610-01-141-7014
NSN 6145-01-211-6135
NSN 5985-00-203-5884