... than 20 years, wide varieties, rich materials, and custom rubber products are our advantage, we can design and produce ... of rubber flat wahsers, viton washers, silicone washers, EPDM washers, NBR washers, PU washers, NR washers, etc.Silicone Insulation Washer ... (minimum 100°C), the best rubber bears high and low temperature; Good electrical insulation, high stability to thermal oxidation and ...