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 6685-00-111-9379
NSN 6240-01-004-8790
NSN 6240-01-463-3132
NSN 5835-01-286-6499
NSN 6650-01-383-2163
NSN 6110-01-129-7135
NSN 6135-00-676-5807
NSN 5998-01-232-0789
NSN 5925-01-116-1794
NSN 5985-01-075-4406
NSN 5905-01-096-5276
NSN 5985-00-090-0740