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 6220-00-443-6522
NSN 5990-01-416-6009
NSN 6110-01-426-1342
NSN 6135-00-871-3646
NSN 6110-01-235-6021
NSN 6610-01-359-6555
NSN 4140-01-165-0566
NSN 5950-01-136-0004
NSN 5985-01-569-7081
NSN 5855-01-255-1688
NSN 5945-00-756-0455
NSN 5920-01-518-4230