The AS568-013 7/16" ID x 9/16" OD x 1/16" SIMRIZ SZ134 from Freudenberg-NOK is engineered for superior sealing performance in hydraulic and pneumatic systems. This sealing ring features a 7/16 inch inner diameter and a 9/16 inch outer diameter, made from high-quality SIMRIZ material that is resistant to a variety of chemicals and extreme temperatures. With a thickness of 1/16 inch, it ensures a secure and effective seal, minimizing the risk of leaks. This product adheres to AS568 standards, ensuring compatibility with a wide range of applications, making it a trusted choice for professionals.