The AS568-237 SIMRIZ SZ498 is a high-quality sealing solution featuring a 3-3/8" inner diameter and a 3-5/8" outer diameter with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is crafted from SIMRIZ material, which offers outstanding resistance to chemicals and high temperatures. This product is designed to meet industry standards, ensuring compatibility with a variety of systems. Ideal for hydraulic and pneumatic applications, the AS568-237 is a reliable choice for professionals seeking effective sealing solutions.