The Freudenberg-NOK Dichtomatik OR 1.859" 0.139" 75 FKM V755ZB is engineered for superior sealing performance in various industrial applications. Constructed from high-quality FKM material, this O-ring offers exceptional resistance to heat and chemicals. With a diameter of 1.859 inches and a cross-section of 0.139 inches, it is ideal for a range of hydraulic and pneumatic systems. This product adheres to industry standards, ensuring reliability and durability. Its design allows for easy installation and maintenance, making it a preferred choice for professionals in the field.