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 5905-01-127-6487
NSN 5930-01-574-5474
NSN 5999-01-306-2170
NSN 5975-01-148-7259
NSN 5935-01-228-9069
NSN 5965-00-337-0777
NSN 6240-00-542-6657
NSN 6130-01-341-3869
NSN 5965-00-729-6835
NSN 5905-01-237-8707
NSN 7035-01-518-7625
NSN 6220-00-179-5106