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 5950-00-064-8682
NSN 6130-01-024-7181
NSN 5965-01-352-4906
NSN 5855-01-406-7237
NSN 6685-01-319-6680
NSN 5935-00-442-9588
NSN 5990-00-402-7721
NSN 6620-00-774-3638
NSN 2925-01-250-2731
NSN 5950-00-573-1734
NSN 5855-01-408-3154
NSN 6650-01-221-1983