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 5935-00-872-6373
NSN 5950-01-361-8863
NSN 5950-00-054-9535
NSN 5935-00-555-1897
NSN 6620-01-067-8952
NSN 5975-01-476-8899
NSN 6610-01-436-3468
NSN 6150-01-385-0124
NSN 6320-00-149-7570
NSN 5960-01-257-0225
NSN 6240-00-968-9274
NSN 5975-00-113-7312