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 5895-01-160-8101
NSN 5925-01-149-7378
NSN 5975-01-435-4604
NSN 6145-01-621-5010
NSN 6105-01-527-5270
NSN 5925-01-611-3434
NSN 5935-01-551-1591
NSN 5996-01-013-0432
NSN 6105-01-154-1062
NSN 6685-00-334-0621
NSN 6240-01-054-9298
NSN 6620-01-095-5558