Spare O-Ring Set (3″ Series) BlueRobotics €3.00 Default Title - €3.00 Quantity This product is currently sold out. This spare set of O-rings is for replacement or for use on 3″ Series O-ring Flange. Contains one face O-ring and two radial O-rings. Product Description A spare set of O-rings for O-Ring Flange (3″ Series). Contents 1 x Face O-ring 2 x Radial O-rings Specifications Face seal O-ring NBR70 AS568-148 Radial seal O-ring NBR70 AS568-230