Spring-energized seals (SES) use C-section elastomers with Inconel springs for dynamic subsea motion. M-710 FKM SES from Bal Seal endure 10,000 cycles at 5,000 psi, resisting debris in flowlines. The spring maintains 20% interference, compensating wear. FFKM versions suit HPHT packers, with RGD resistance per NACE TM0297. DP Seals custom-molds SES for fiber-optic penetrators, ensuring... https://globalsealstech.com/automotive/