Manufacturer′s Direct Sales Vacuum Center Support Clamp Sealing Ring Kf Series Vacuum Accessories FKM O-Ring Rubber Sealing Ring - China O-Ring Seal and Rubber Seal
12 to 18 ID X 0.059 (1.50mm) C/S Vulcanized Fluorocarbon FKM O-Rings 75 Durometer [VV75.059-018] : The O-Ring Store LLC, We make getting O-Rings easy!
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