The Freudenberg-NOK 0.103" 70 VMQ O-Ring SI70A4 is a reliable sealing component with a diameter of 5.237 inches. Made from VMQ (silicone rubber), it offers outstanding resistance to temperature extremes and chemical exposure. With a hardness of 70 Shore A, this O-ring is ideal for ensuring leak-proof seals in various applications, including automotive and industrial sectors. It adheres to industry standards, ensuring durability and performance. Its precise dimensions and robust material make it a top choice for critical sealing needs.