The AS568-239 SIMRIZ SZ495 is engineered for optimal sealing performance, featuring a 3-5/8" inner diameter and a 3-7/8" outer diameter with a thickness of 1/8". This product from Freudenberg-NOK is crafted from advanced SIMRIZ material, providing exceptional resistance to a variety of chemicals and high temperatures. It is designed to meet stringent industry standards, ensuring compatibility with numerous hydraulic and pneumatic systems. The SZ495 seal is ideal for applications requiring reliable sealing solutions, making it a preferred choice for professionals in the industrial sector.