Silicone rubber o ring 1.Material Silicone 2.Good tensility,wearing 3.ROHS,ISO9001,14001 4.Type: ... ,X ring,V ring,U ring Silicone Rubber o ring 1. Main materialSilicone rubber, also can use Natural rubber, SBR, NBR, IIR, PU, EPDM ... in automobile, electrical appliances, building vibration isolation and other industry. For example, air blower, water pump, instrument, measuring of ships and ...