... Rubber O Ring 1.ISO 9001 2.High quality,low price Silicone Rubber O Ring1.Various specifications,materials 2.Made by customer's drawings ... , sealing, corrosion resistance, high pressure resistance, anti-abrasion An o-ring, known as a packing, or a toric joint, is a ... where there is relative motion between the parts and the o-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder ...