The AS568-343 SIMRIZ SZ484 is a robust sealing solution with a 3-3/4" inner diameter, 4-1/8" outer diameter, and a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is crafted from SIMRIZ material, known for its superior chemical resistance and durability in high-temperature applications. Ideal for hydraulic and pneumatic systems, the AS568-343 meets stringent industry standards, ensuring compatibility and reliability. This seal is designed to prevent leaks and maintain system integrity, making it a preferred choice for professionals in various industrial sectors.