When you need metric O-rings for your next project, North Coast Seal has you covered with a full range of metric products. The experts in our NorthCo Metrics division can identify and source all of your metric product needs, drawing from our wide selection of materials. We supply metric O-rings sized in millimeters in addition to our standard and JIS O-ring options. Your metric O-rings can be produced in any material best suited for your application. For harsh conditions, some options include FFKM, PTFE, and FKM. From square O-rings to encapsulated O-rings, make North Coast Seal your destination for high-performing metric O-ring products.