Available in different dimensions, Rubber O Rings are used as suitable sealing accessories to prevent loss of gas and fluid. As per Mohs scale, hardness of these 0-rings ranges between 20 Shore A to 95 Shore A. Offered rubber rings are completely protected against solvents and oil. These can also resist damaging effects of abrasion and weather. Operating temperature that these rings can endure ranges between -30 degree C to 320 degree C.  Rubber O Rings can be installed within limited space. Long term sealing effect is one of their main features.