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 5855-00-446-5921
NSN 5855-00-149-0766
NSN 5950-01-459-7429
NSN 5998-01-620-4904
NSN 6240-00-079-1759
NSN 5915-01-391-4664
NSN 5925-01-081-0436
NSN 5985-00-083-1053
NSN 5960-00-129-6660
NSN 2925-00-383-3523
NSN 6110-01-315-4336
NSN 5905-00-896-9556