The BVA Hydraulics RING, BACK-UP 1-7/16 ODX1-3/16 (221771) is a vital component for hydraulic sealing applications. This back-up ring is designed to enhance the sealing performance of O-rings, preventing extrusion and ensuring a reliable seal under pressure. With an outer diameter of 1-7/16 inches and an inner diameter of 1-3/16 inches, it is compatible with various hydraulic systems. This ring is essential for maintaining the integrity and efficiency of hydraulic machinery.
