Description: Rectangular Seals are circular seals with a rectangular cross-section to prevent leakage and contamination. The edges may or may not be rounded according to the application needs.Attributes: Cat® seals are made from materials that are matched to the fluids, temperatures and pressures found in Cat® engines and machines. The materials resist wear and extrusion, and provide superior resistance to seal compression set. Dimensions of our seals are consistently held to tight tolerances to ensure they fit properly into seal grooves with the necessary seal compression.Cat® sealing system uses a robust design, testing, and validation process. Buy the latest Genuine Cat® seal to protect your investment. Applications: Rectangular seals are used in a wide variety of sealing applications throughout Cat® machines and engines.