Ring Aramid Flange Gasket for 4" Pipe-1/16" Thick - Class 300

Ring aramid flange gasket for 4" pipe-1/16" thick - class 300 ring gaskets (raised gaskets) are used on flanges with a raised surface and do not require mechanical mounting.aramid fibers blended with buna-n give this gasket good resistance to oil and water and mild chemicals.