The AS568-216 SIMRIZ SZ501 is a robust sealing component with a 1-1/8" inner diameter and a 1-3/8" outer diameter, featuring a thickness of 1/8". This product from Freudenberg-NOK is engineered for high performance in demanding environments. The SIMRIZ material provides exceptional resistance to various fluids and temperatures, making it ideal for hydraulic and pneumatic systems. This seal complies with industry standards, ensuring reliability and longevity in applications. The AS568-216 is a preferred choice for professionals seeking a dependable sealing solution.