Replacement O-ring for Pentair slide valve stems, type O71. OEM part number 273090Z. Essential wear item for maintaining proper seal integrity on Sta-Rite and Pentair multiport valves. Direct fit for 2-inch PVC slide valves including models 261047 and 261165. Durable elastomer construction resists chlorine and UV exposure. Keep spares on hand for routine maintenance and emergency repairs.








