Introducing the SUNPASS Super Tank Lid Seal EP00001, a premium sealing solution that fuses the exceptional resilience and compression set resistance of EPDM rubber with the unparalleled chemical resistance of PTFE. This innovative seal features a rectangular elastomeric core meticulously enveloped on three sides with 100% virgin PTFE, ensuring optimal sealing performance on the top and bottom sealing faces, as well as along the inside diameter.