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 5998-01-199-1301
NSN 4140-00-820-1173
NSN 5999-01-542-9530
NSN 6650-01-024-9554
NSN 4140-01-078-6520
NSN 5950-01-044-5039
NSN 5935-01-407-0374
NSN 5935-00-058-3963
NSN 5855-00-862-3345
NSN 6685-00-921-4378
NSN 6240-01-426-5581
NSN 5910-00-858-1230