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 6610-00-413-5016
NSN 5945-00-170-5885
NSN 5990-01-024-9659
NSN 5945-01-617-7527
NSN 6110-01-202-8896
NSN 5855-00-361-0167
NSN 6105-01-063-7704
NSN 5920-01-179-5289
NSN 5925-00-903-3417
NSN 5915-00-257-3178
NSN 6620-01-430-2212
NSN 2925-01-464-3093