The Freudenberg-NOK AS568-353 SIMRIZ SZ486 is a precision-engineered O-ring with a 5" inner diameter, 5-3/8" outer diameter, and a cross-section of 3/16". Constructed from high-performance SIMRIZ material, this O-ring is designed for superior chemical resistance and thermal stability, making it suitable for demanding applications in various industries. Its design adheres to AS568 standards, ensuring compatibility with a wide range of sealing systems. This O-ring is ideal for use in environments where reliability and durability are critical.