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 5975-01-424-1560
NSN 6110-00-176-4404
NSN 6650-01-193-5911
NSN 5835-00-111-3419
NSN 5905-01-411-4483
NSN 6620-00-342-9843
NSN 5960-00-182-7375
NSN 6645-01-519-2732
NSN 5950-01-396-2728
NSN 5996-00-338-4022
NSN 6105-00-905-7911
NSN 6650-01-438-7323