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 5925-00-222-8263
NSN 6130-01-484-7914
NSN 6145-00-360-7760
NSN 6320-01-412-2973
NSN 5935-01-491-9756
NSN 5950-01-338-2048
NSN 6110-01-559-8090
NSN 6130-01-643-5813
NSN 6645-00-754-4108
NSN 6620-01-207-0667
NSN 5999-01-341-7039
NSN 6220-01-168-7773