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 5905-01-045-2860
NSN 5935-01-417-8729
NSN 5930-00-180-4202
NSN 6220-01-224-8746
NSN 6135-00-422-3967
NSN 5925-01-037-8175
NSN 6135-00-708-0892
NSN 6130-00-337-8054
NSN 5999-01-625-9486
NSN 5945-00-837-9081
NSN 5945-01-297-4165
NSN 6685-01-224-5590