Cost of FFKM O-rings can exceed $1000 each for large diameters, yet total lifecycle economics often favor perfluoroelastomer. A single FFKM seal replacing multiple FKM seals changed every six months can pay for itself within one year. In semiconductor fabs, one particle-induced wafer scrap event costing millions justifies premium FFKM pricing. Smart procurement focuses on total cost o... https://globalsealstech.com/ffkm-seals/