Finite-element modeling is an attractive alternative to physical testing for predicting seal life, particularly when aging poses major concerns and seal replacement is expensive. For years, seal manufacturers and users alike have searched for a reliable method for predicting how long seals will last in service. Past methods for evaluating an elastomer’s potential as a static or dynamic seal use American Society for Testing and Materials (ASTM) or other standard immersion tests. These tests involve submerging a material in a…