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 6145-01-401-3713
NSN 5965-01-165-9787
NSN 5910-00-970-1592
NSN 6135-00-789-2865
NSN 5905-00-996-1893
NSN 6610-01-023-1918
NSN 6105-00-516-2151
NSN 5985-01-146-9652
NSN 5999-01-298-6763
NSN 6645-01-109-9552
NSN 5920-01-053-9797
NSN 6650-01-366-2424