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 6645-01-592-7862
NSN 6240-01-440-4632
NSN 5999-01-472-3470
NSN 5950-01-450-6678
NSN 6685-01-253-3507
NSN 5905-01-280-5449
NSN 5985-00-227-4232
NSN 5945-00-248-4873
NSN 5935-00-360-1968
NSN 6110-00-015-7688
NSN 5996-01-466-7643
NSN 6620-00-866-4434