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 5855-00-357-1158
NSN 5935-01-607-7565
NSN 6645-01-206-4888
NSN 6645-00-963-6354
NSN 5985-01-275-5870
NSN 6220-01-406-3167
NSN 5895-01-283-7143
NSN 6130-01-570-6168
NSN 5905-00-478-1291
NSN 6645-01-390-3442
NSN 6130-01-245-0591
NSN 6130-01-432-5059