The Back Up Ring from Elkay Mfg Company is an essential component for enhancing the sealing capabilities of various applications. Made from robust materials, this ring is designed to withstand high pressures and temperatures, ensuring a reliable seal in demanding environments. Its precise dimensions allow for easy installation in standard fittings, making it compatible with a wide range of systems. This back up ring is ideal for use in plumbing, hydraulic, and pneumatic applications, providing durability and performance you can trust.