Inch Sizes

Discover our comprehensive selection of 90A durometer urethane back-up rings in inch sizes designed for industrial hydraulic systems. These robust back-up rings are available in various dash sizes, including -014, -038, -212, -214, -217, -228, -231, -232, -236, and -244. Each back-up ring is engineered to provide reliable support and maintain the integrity of hydraulic seals in demanding environments. Made from high-quality urethane, these back-up rings offer excellent resistance to wear and tear, ensuring long-lasting performance in hydraulic applications. Ideal for use in high-pressure systems, they help prevent extrusion and deformation of O-rings, thereby enhancing system reliability and efficiency. Browse through our range of inch size back-up rings to find the right fit for your hydraulic systems. Explore now to ensure optimal performance and durability in your industrial operations. Explore our range of inch size 90A durometer urethane back-up rings today.