Extreme Temperature & Chemical Resistant FFKM Kalrez 4079 O-Rings | USA Sealing | MISUMI
BUSY-CORNER 382 Pieces FKM O Ring Kit, Fluorocarbon 75A, 30 Inch Sizes, Chemical Resistant and Oil Resistance O-Rings for Various Chemicals, Hydraulic, Cylinders, Plumbing (Yellow Box, Brown Orings): Amazon.com: Industrial & Scientific
FKM O-ring 5.6 x 2.4mm Minimum 10 pcs - OringsandMore
FFKM O-rings | Kalrez Alternative | Parco, Inc.
White color FFKM O-rings Kalrez for high temperature-DMS Seal Manufacturer
FKM vs FFKM | Greene Tweed
1 x Metric O Ring Fluorine Rubber O-ring FKM Seal O-rings ID=15 ~500mm C/S=5.3mm | eBay