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 5930-01-576-7588
NSN 6135-00-838-0706
NSN 5910-00-169-9682
NSN 6610-01-295-6327
NSN 5965-01-167-0964
NSN 5920-01-343-5346
NSN 5990-01-286-0601
NSN 5895-01-351-6190
NSN 6145-01-634-0388
NSN 5985-01-245-9064
NSN 5965-00-419-9590
NSN 6110-01-582-0920