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 6135-00-542-6216
NSN 5935-00-845-4517
NSN 5835-01-510-1873
NSN 6130-00-093-5863
NSN 5930-00-588-0168
NSN 5945-01-415-3954
NSN 5935-01-242-5887
NSN 5975-01-349-6761
NSN 5895-01-087-5127
NSN 6645-00-429-0172
NSN 5910-01-440-5746
NSN 5999-01-565-6802