The AS568-342 SIMRIZ SZ134 is a high-quality seal featuring a 3-5/8" inner diameter, 4" outer diameter, and a thickness of 3/16". This product from Freudenberg-NOK is made from SIMRIZ material, which offers excellent resistance to chemicals and high temperatures, making it suitable for a wide range of industrial applications. The AS568-342 seal is designed to provide a reliable barrier against leaks, ensuring optimal performance in hydraulic and pneumatic systems. Meeting industry standards, this seal is a trusted choice for professionals seeking durability and efficiency.