Simriz® 498 Ultimate High-Temperature & Chemical Resistant FFKM O-Rings
Simriz® 498 is the ultimate FFKM material, engineered for unmatched sealing performance in extreme conditions. With an exceptional operating temperature range of +23 to 617°F (-6 to 325°C), Simriz® 498 delivers superior resistance to harsh chemicals, strong acids, steam, hot water, and degrading lubricants like MIL-PRF-23699 HTS turbine oils. Its patented cross-linking structure ensures outstanding durability, low compression set, and prevents splitting under high squeeze and high temperatures, far exceeding AMS7257 standards. Available exclusively from The O-Ring Store LLC, backed by our ISO 9001:2015 quality certification, expert technical support, rapid fulfillment, and advanced Olypsys® AI inspection, ensuring unmatched reliability and cost efficiency in every application.
