Gem Bids For Ptfe High Temperature Front Seal Od-65mm, Id-50mm, Thickness-8mm, Item Should Be Fire Retardent., Ptfe Hightemperature Rear Seal Od-62mm, Id-45mm, Thickness-8mm, Item Should Be Fire Retardent. En, Special Gasketwith Adhesive Thickness-3mm, Width-10mm Item Shouldbe Fire Retardent.