Medical grade O-rings from a dependable USA source, made for devices where failure is not an option. Our O-rings are available in platinum-cured silicone, EPDM, FKM and other biocompatible materials selected for low extractables and consistent performance. They withstand repeated sterilization including autoclave, ethylene oxide, gamma radiation and chemical disinfectants. We stock ma... https://globalsealstech.com/medical-grade-rubber-seals-and-oring-usa/