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 6620-01-456-0529
NSN 5998-01-052-6214
NSN 5905-01-611-7207
NSN 5975-00-204-9190
NSN 6130-01-594-4550
NSN 6685-01-055-9643
NSN 5965-01-210-7784
NSN 5915-00-812-2044
NSN 5935-00-597-3610
NSN 5920-01-434-4037
NSN 4140-01-298-3696
NSN 6110-01-544-8844