Simriz® 134 90 Duro RGD Perfluoroelastomer (FFKM) O-Rings

Simriz® 134 from Freudenberg-NOK ensures uptime in extreme process conditions, cutting unplanned maintenance costs while exceeding NORSOK and ISO performance standards. Simriz® 134 90A Rapid Gas Decompression FFKM O-Rings deliver unmatched sealing reliability in extreme environments where failure isn’t an option. Engineered by Freudenberg-NOK Sealing Technologies, this high-performance perfluoroelastomer compound withstands aggressive chemicals, rapid gas decompression, and sustained high temperatures up to +446°F (+230°C). With NORSOK M-710 certification and 90 Shore A hardness, it combines the chemical resistance of PTFE with the elasticity of rubber—making it ideal for oil and gas, chemical processing, and power generation applications. These O-Rings reduce downtime, maintenance costs, and risk by providing long-term protection in the harshest conditions. Available in inch and metric sizes with full traceability and ISO 9001:2015 certified quality, The O-Ring Store LLC ensures you get precision-engineered seals, fast delivery, and expert support to keep your equipment performing at its best.