1) Acidity, high temperature, oil, pressure and aging resistant 2) We also supply special products according to client Features: Rubber part1) Materials: 100% silicon rubber, soft and stretchyItem nameMolded rubber/Molded rubber parts/Machined Rubber products /Auto rubber partsSizeShow us ID,OD,Thickness,material,then we can make price according to your design.Material EPDM,Silicone,NR,NBR,Viton, ...