Inquiry (采购产品): Square O-ring I am looking for square o-rings that I can use with 60% Sulfuric Acid at 125C for 2000 hrs. These will seal in at a tube 0.370 inch Diameter or smaller. **** Hidden Message ***** Robert Pease 04005 Company: AVX Tantalum E-mail: rpease@avxtantalum.com **** Hidden Message ***** rpease@avxtantalum.com