HomeHPLC Replacement PartsFace Seals, 4/pkFace Seals, 4/pk Face Seals, 4/pk Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB159 OEM Part WAT270939 Models: 2690, 2690D, 2695, 2695D, 2790, 2795, 2796, Alliance®