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 6240-01-463-8276
NSN 5998-01-023-1843
NSN 6645-00-472-4048
NSN 5998-01-051-5443
NSN 5950-00-733-0510
NSN 6320-00-322-3460
NSN 5985-01-360-5617
NSN 5996-00-373-9001
NSN 2925-01-604-8984
NSN 6135-01-142-6456
NSN 7035-00-445-9657
NSN 6220-01-333-1319