The Freudenberg-NOK Dichtomatik AS568-336 seal features a 2-7/8" inner diameter, 3-1/4" outer diameter, and a thickness of 3/16". Constructed from SIMRIZ SZ501 material, this seal is engineered for exceptional chemical resistance and durability, making it ideal for various sealing applications in harsh environments. Its design complies with AS568 standards, ensuring compatibility with a wide range of systems. This seal is perfect for use in automotive, industrial, and hydraulic applications, providing reliable performance and longevity.