The Freudenberg-NOK Dichtomatik OR 3.484" 0.139" 75 FKM V755ZB is engineered for superior sealing performance in demanding conditions. Constructed from high-quality FKM material, this O-ring provides exceptional resistance to heat and aggressive chemicals. With a diameter of 3.484 inches and a cross-section of 0.139 inches, it is ideal for a variety of industrial applications, including hydraulic and pneumatic systems. This product adheres to strict industry standards, ensuring reliability and durability in critical environments. Its design allows for easy installation and maintenance, making it a preferred choice for professionals.