2 Whirlpool, Sears, GE, North Star 7003847 O-Rings / R&S 202GE / EPDM Material

Compatible: 7003847 Material: EPDM. Kenmore Ecowater GE Whirlpool North Star Miracle Water Softeners. NSC and NST. Also Has Better Chemical Resistance. EPDM-Has higher temperature range than Buna-N and is used with Foods and Water.