The Freudenberg-NOK Dichtomatik OR 1.859" 0.139" 75 FKM V751Z O-ring is crafted from high-quality 75 Shore A FKM material, providing exceptional resistance to heat and chemicals. With a cross-section of 0.139 inches and an inner diameter of 1.859 inches, this O-ring is perfect for sealing applications in hydraulic and pneumatic systems. It adheres to strict industry standards, ensuring reliability and performance in demanding environments. The V751Z model is designed for high-pressure applications, making it an essential component for various industrial uses.