The 2.5 MM cross-section x 16.5 MM inner diameter encapsulated Viton O-ring from Freudenberg-NOK is designed for high-performance sealing in harsh environments. This O-ring features excellent chemical resistance and can withstand extreme temperatures, making it ideal for use in automotive, aerospace, and industrial applications. The encapsulated design enhances durability and prevents wear, ensuring a reliable seal. Its precise dimensions ensure compatibility with standard fittings, making it a versatile choice for various sealing needs.