O-Ring and Receiver Groove Cutter: BHJ Products, +1 (510)797-6780
Video: SCE Gaskets O-Ring Wire Install
O-ring on Block - Choate Engineering Performance
Amazon.com: Water Pipe O-Ring for Select Subaru, Toyota, Scion, and Saab Vehicles | Seals Water Pipe Outlets to Both Sides of Engine Block (Two Required Per Car) | OEM# 80693-3010 | Heavy