1. Also bearings or mechanical seals may be damaged and need to be replaced. 2. They also offer repairs for mechanical seals through a program called X-TendaSeal Services. 3. By 1938, all Chrysler cars used Crane Packing mechanical seals on their water pumps. 4. In 1939, the company invented the first automotive mechanical seal . 5. The majority of mechanical seal manufacturers offer seals that are dimensionally interchangeable with each other. 6. Mechanical seal face geometry is one of the most critical design elements within a mechanical seal.7. Mechanical seal face geometry is one of the most critical design elements within a mechanical seal . 8. Ceramic-to-metal mechanical seals have also been used. 9. :A balanced mechanical seal stands up straight, while an unbalanced mechanical seal tends to tilt a bit. 10. :A balanced mechanical seal stands up straight, while an unbalanced mechanical seal tends to tilt a bit.