The Freudenberg-NOK O-Ring SI70A4 features a diameter of 0.530 inches and a cross-section of 0.082 inches, crafted from 70 durometer VMQ (silicone rubber). This O-Ring is engineered for high-performance sealing in diverse environments, offering exceptional resistance to heat and chemicals. Its compliance with industry standards ensures reliability in critical applications, making it suitable for automotive, industrial, and aerospace uses. The O-Ring's design guarantees a tight seal, preventing leaks and enhancing system efficiency.