The Freudenberg-NOK SIMRIZ Z7257 O-ring, classified as AS568-437, features a 6" inner diameter, 6-1/2" outer diameter, and a 1/4" cross-section. This O-ring is made from high-quality materials, providing excellent sealing capabilities and resistance to a wide range of chemicals. Ideal for various industrial applications, it meets stringent industry standards, ensuring reliable performance and durability.
