The 62AS568-261 O-Ring from Freudenberg-NOK, known as SIMRIZ SZ481, is a high-quality sealing solution with an inner diameter of 6-3/4" and an outer diameter of 7". This O-Ring is crafted from advanced materials that offer superior chemical resistance and durability, making it suitable for various applications in harsh environments. With a cross-section thickness of 1/8", it meets AS568 standards, ensuring compatibility with a wide range of systems. Ideal for use in fluid sealing applications, this O-Ring guarantees a reliable seal under pressure.