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 6110-01-512-2008
NSN 5950-00-706-3714
NSN 5935-00-353-2147
NSN 5996-01-654-7645
NSN 6220-01-096-4583
NSN 5998-00-057-6019
NSN 6135-01-440-9412
NSN 4140-01-342-7930
NSN 6130-00-027-5186
NSN 5998-01-523-3592
NSN 5905-01-244-4469
NSN 6220-00-966-5074