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 6135-00-223-9563
NSN 5998-01-149-6640
NSN 2925-00-596-9775
NSN 4140-01-428-4226
NSN 6110-00-294-3631
NSN 6135-01-154-3526
NSN 5998-01-522-2249
NSN 6685-00-840-8606
NSN 5855-00-560-0110
NSN 5996-00-525-1777
NSN 6220-01-014-5351
NSN 2925-00-163-9016