ARP special-purpose washers, 0.31" inner diameter, 0.66" outer diameter, 0.075" thickness, sold as a set of ten. Their particular dimensions suit specific spacing or load-distribution needs in assemblies where exact washer sizing matters. The ten-piece set supplies enough hardware for small fabrication runs, repairs, or installations requiring consistent washer fit and predictable bearing characteristics.
ARP 0.31 in. I.D., 0.66 in. O.D., 0.075 in Special Purpose Washers - Set of 10