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 6220-01-634-0660
NSN 6220-00-853-5595
NSN 6645-01-283-5387
NSN 2925-01-607-7754
NSN 6610-00-948-6244
NSN 6620-00-538-8746
NSN 6110-00-060-6811
NSN 5990-01-330-4552
NSN 5930-01-491-8022
NSN 6610-01-577-8685
NSN 6645-01-512-6760
NSN 6685-00-755-9319