The Freudenberg-NOK AS568-030 SIMRIZ SZ495 O-ring features a 1-5/8" inner diameter, 1-3/4" outer diameter, and a 1/16" cross-section. Made from advanced SIMRIZ material, this O-ring provides exceptional resistance to aggressive chemicals and high temperatures, making it suitable for demanding applications. Its precise dimensions ensure compatibility with standard AS568 grooves, enhancing sealing efficiency. Ideal for use in automotive and industrial sectors, the SIMRIZ SZ495 meets rigorous industry standards for reliability and performance.