The AS568-136 SIMRIZ Z7257 is a precision-engineered seal with a 2" inner diameter and a 2-3/16" outer diameter, featuring a thickness of 3/32". This product from Freudenberg-NOK is crafted from high-quality SIMRIZ material, known for its exceptional resistance to a variety of chemicals and high temperatures. It is designed to meet stringent industry standards, ensuring compatibility with numerous applications, particularly in hydraulic and pneumatic systems. The AS568-136 seal guarantees a reliable and effective sealing solution, enhancing the performance and longevity of your equipment.