Rely on Grainger to supply a large selection of gaskets to help seal surfaces from liquids and solids and prevent leaks. Find ring gasket options in a variety of elastomers that can excel in a wide range of applications. Inorganic fiber ring gaskets can offer thermal stability. Also find PTFE and synthetic gasket sheets, spiral-wound metal, full-face silicon or Viton flange gaskets and more. Pick up the gaskets you need at Grainger.