Freudenberg-NOK's O-Ring, with a diameter of 5.600" and a cross-section of 0.210", is crafted from VMQ silicone rubber rated at 70 hardness. This O-Ring is engineered for optimal sealing performance in various environments, providing excellent resistance to heat and chemicals. Its design adheres to industry standards, ensuring compatibility with a wide range of applications, including automotive and industrial machinery. The SI70A4 specification guarantees a robust and reliable sealing solution for demanding conditions.