The Freudenberg-NOK V751Z FKM O-Ring features a 21.955" inner diameter and a 0.210" cross-section, designed for reliable sealing in various applications. With a durometer rating of 75, this O-Ring is crafted from high-quality FKM material, ensuring exceptional resistance to oils, fuels, and high temperatures. Its design is optimized for hydraulic and pneumatic systems, delivering reliable performance in demanding environments. This O-Ring meets industry standards for quality and durability, making it a vital component for effective sealing in machinery and equipment.