Self Centred Bonded Seal comes with an outer diameter size ranging from 9mm to 73mm and inner diameter size ranging from 6.8mm to 63.63mm. The Seal is a metal washer with a vulcanised rubber insert for use in high pressure applications where other means of sealing are unsuitable. The Seal eliminates seal offset and makes for easier installation. Self Centred Bonded Seal is available in Imperial, German Metric and French Metric sizes and various metals and sealing materials to suit different applications.