Rubber sheets, strips, and rolls are used for sealing, cushioning, and formed into custom gaskets. Buna-N rubber resists oils, fuels, and petroleum-based hydraulic fluids.Butyl rubber is impermeable to air, moisture, and gas.EPDM rubber is used for weatherstripping, padding, and liners.Flurosilicone rubber withstands fuels, chemicals, and solvents and is …