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 2925-01-572-4933
NSN 5930-00-435-2614
NSN 5855-01-295-1701
NSN 6105-00-448-0399
NSN 5999-00-615-9375
NSN 6130-01-336-9147
NSN 5965-00-445-1843
NSN 5930-00-283-0962
NSN 6135-00-166-5984
NSN 5965-00-170-5254
NSN 5930-01-577-2065
NSN 5999-01-612-7963