Silicon rubber o ring 1.Material Silicon 2.Good tensility,wearing 3.ROHS,ISO9001,14001 4.Type: ... ,X ring,V ring,U ring Silicon Rubber o ring 1. Main materialSilicon 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 ...