The AS568-340 SIMRIZ SZ485 is a durable sealing solution featuring a 3-3/8" inner diameter, 3-3/4" outer diameter, and a thickness of 3/16". This product from Freudenberg-NOK is crafted from SIMRIZ material, which provides excellent resistance to chemicals and high temperatures, making it suitable for various industrial applications. The AS568-340 seal is designed to prevent leaks and ensure optimal performance in hydraulic and pneumatic systems. Meeting industry standards, this seal is a reliable choice for professionals seeking quality and durability.