Left.2 WHEEL DRIVE. Right.2 WHEEL DRIVE. W/O PRERUNNER. A flat disc with a hole in the center that is placed under or between the Wheel Bearing or related components to even out pressure as they are tightened. Axle Nut Washer. Part cannot be reused/reinstalled. and. CONICAL SPRI. Axle Nut. Axle seal. Wheel.