Common Stationary SeatsCUP SEAT/O-RING SEAT SpecificationsMaterialsCeramic, Silicon Carbide, Tungsten Carbide, Stainless SteelElastomers: Buna, Viton, EPDM, Aflas, NeopreneSTANDARD BORE SEATS SHOWN HERE. OTHER SIZES ALSO AVAILABLE UPON REQUEST. Quote RequestRequest A Quote