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 6620-01-359-9363
NSN 7035-01-062-1692
NSN 5996-01-482-7596
NSN 6650-01-645-7892
NSN 5835-01-511-5337
NSN 5855-01-451-7389
NSN 5990-00-416-9831
NSN 5950-00-392-6733
NSN 5990-01-227-6526
NSN 6105-00-018-6996
NSN 6110-01-432-2387
NSN 6240-00-334-6766