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 6685-01-127-0364
NSN 5998-00-421-9776
NSN 6650-01-323-2141
NSN 5935-00-870-8942
NSN 5910-01-544-0343
NSN 5905-00-187-0036
NSN 5930-00-172-0861
NSN 5935-01-368-2640
NSN 5835-01-286-6499
NSN 6240-01-442-5114
NSN 6685-01-530-7118
NSN 6645-00-518-2068