... 4.Type:O ring,X ring,V ring,U ring Silicon Rubber o ring 1. Main materialSilicon rubber, also can use ... other industry. For example, air blower, water pump, instrument, measuring of ships and so on.7. Main performanceGood electrical insulationNon toxicTypically ... -60C to 200C and aboveGood Ozone resistanceThese are the feature of Silicon8. Color and shapecan be changed upon request. In various ...