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 5895-00-933-9923
NSN 6135-01-344-9766
NSN 6130-00-104-5573
NSN 5925-01-492-4782
NSN 5935-01-157-9778
NSN 4140-01-398-0286
NSN 6685-01-327-3627
NSN 2925-01-643-8395
NSN 6610-00-053-9565
NSN 6145-00-836-2991
NSN 6135-00-777-5562
NSN 5996-01-176-8878