Anti-extrusion rings are critical in Well Service Pump Packing to prevent elastomer blowout under 20,000 PSI. Brass or stainless steel rings fit behind V-rings, bridging clearance gaps. In quintuplex pumps, they endure 1,000+ cycles. PEEK alternatives resist corrosion in CO2 floods. Split designs ease installation. Canyon Components’ brass rings pass 1.5x burst tests. Challenges: gall... https://globalsealstech.com/product-category/oil-gas-seals/high-pressure-water-pump-seals/