Product Overview Molded rubber seals are custom elastomer components manufactured by vulcanizing rubber inside precision molds under high temperature and pressure. They can be formed into complex special shapes to prevent liquid, gas and dust leakage. We produce molded rubber seals in multiple materials including NBR, EPDM, Silicone and FKM. Custom shapes, sizes and hardness are available according to drawings or samples, satisfying a wide range of static and light dynamic