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 5855-01-223-0833
NSN 5835-00-985-1444
NSN 6650-00-401-7896
NSN 6645-01-608-6471
NSN 6150-01-161-2373
NSN 5999-00-763-0677
NSN 5855-01-550-5219
NSN 5925-00-752-8292
NSN 6620-01-207-0667
NSN 7035-00-803-3056
NSN 6650-00-872-0942
NSN 2925-01-400-2286