Part Number: 720
eFireplaceStore Item Number: CPF-81268
AW Perkins Black Fiberglass Flat Stove Gasket - 5/8-in. x 157-ft. - 81268 is made of high-quality graphite-impregnated fiberglass. It withstands abrasion better than any other gasket and handles heat up to 1000 degrees F. Because it's black, it blends beautifully around windows and is nearly invisible to the eye.