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 6620-01-225-4996
NSN 5895-00-295-2354
NSN 5990-00-401-6793
NSN 5910-01-080-1365
NSN 5925-01-128-4374
NSN 4140-01-245-8477
NSN 6620-00-877-3266
NSN 4140-01-494-6121
NSN 5920-01-375-4876
NSN 5855-00-466-2309
NSN 6110-01-431-8889
NSN 6610-01-285-8444