... . Certify to ISO9001:2008 and ISO/TS16949. Description of Ozone Resistant Silicone Rubber Fingers: 1. Materials: SI, also can be NR, HNBR ... , PU, E/A, ECO, CSM, VITON, FKM, FPM, etc. 2. Characteristics: high and low temperature resistant, ozone resistant, aging resistant, weather resistant, good insulation property ...