Anti-extrusion rings support wireline seals in clearance gaps. PEEK or bronze materials bridge tolerances. Spiral cuts ease installation. Rings prevent elastomer blowout at high pressure. FEA optimizes placement in seal grooves. Cable head seals connect tools to wireline under tension. Metal-to-metal backups ensure reliability. Elastomer lips seal around conductors. Strain relief pr... https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/