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 6685-01-045-5002
NSN 5998-01-083-1190
NSN 5965-01-023-9359
NSN 6620-01-535-6925
NSN 6650-00-506-0054
NSN 5998-00-325-0974
NSN 5895-00-175-6415
NSN 6135-01-579-3534
NSN 5990-01-411-8548
NSN 5998-00-513-5680
NSN 2925-00-115-5857
NSN 6150-01-479-2589