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 6645-01-616-7897
NSN 5935-00-253-3508
NSN 5895-00-401-8739
NSN 5905-01-154-0281
NSN 5950-01-467-6134
NSN 5985-00-144-3161
NSN 6645-00-854-2279
NSN 5935-00-515-6967
NSN 6105-00-228-4625
NSN 5965-01-010-1258
NSN 5950-00-462-7365
NSN 5999-00-421-2266