The Freudenberg-NOK 0.275" 70 VMQ S701B O-Ring is engineered for durability and performance in sealing applications. Measuring 5.100 inches in diameter, this O-Ring is crafted from VMQ (silicone rubber), which offers superior resistance to extreme temperatures and chemicals. With a hardness of 70 Shore A, it ensures a tight seal, making it ideal for use in various sectors including automotive and industrial. This product meets stringent industry standards, ensuring reliability and longevity in demanding environments.