The AS568-339 SIMRIZ SZ486 O-Ring features a size of 3-1/4" ID, 3-5/8" OD, and a cross-section of 3/16". Constructed from high-performance SIMRIZ material, this O-ring is engineered for superior resistance to aggressive chemicals and high temperatures. It meets stringent industry standards, ensuring compatibility with various systems in the chemical and pharmaceutical industries. This O-ring is ideal for applications requiring reliable sealing under extreme conditions, providing long-lasting performance and durability.