Freudenberg Simriz® FFKM O-Rings for Extreme Sealing
Freudenberg Simriz® FFKM Perfluoroelastomer O-Rings are made for customers who need dependable sealing in extreme heat, aggressive chemicals, steam, sour gas, food processing, pharmaceutical, semiconductor, aerospace, and high-purity applications. This category includes Simriz® 134 RGD, 481 low temperature, 484 FDA USP Class VI and 3-A, 485 chemical-resistant, 486 white pharmaceutical and semiconductor, 495 chemical processing, 498 high-temperature chemical-resistant, and 501 AMS 7257 FFKM O-Rings. These premium O-Rings help reduce downtime, extend seal life, and make it easier to choose the right Freudenberg Simriz® compound for demanding equipment where standard rubber materials may fail.
Simriz® FFKM O-Ring Cross Chart - We make getting O-Rings easy!!



