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 5920-00-248-3038
NSN 6650-01-519-0399
NSN 6645-00-962-6825
NSN 6130-01-601-7186
NSN 6240-01-441-0784
NSN 5855-00-797-8217
NSN 5960-01-283-0308
NSN 2925-00-707-6770
NSN 5985-01-338-3665
NSN 5950-00-997-4039
NSN 5950-01-364-1094
NSN 6135-01-333-6737