Product Name: High Quality of Hydraulic Seal Oil Seal Silicone O-Ring Model NO.: ULT-O-Ring-10 Cross-Section Shape: O-Rings Effect: Wiper Seal Application: Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance Material: Silicone Rubber Process: Molding ID: 0.5mm to 30 Meters CS: 0.5mm to 50mm Hardness: 30sha to 90sha Certificates: SGS, FDA, Ce, RoHS, Reach and Ts16949 Working Temp: -50 to +260