... 4.ozone resistant All Kinds Shape Seal Ring NameRubber Sealing RingSpecificationStandard or according to customer’s requirementsMaterial rubber (heat,cold, ... Temperature -40~120°C Working Pressure: ≤32MPa Bud-Shape Ring≤50MPa Working Medium:Hydraulic OilCharacteristicsOzone-resistant, high/low temperature- ... , motorcycle, industry,ectCertificationISO9001:2008 All Kinds Shape Seal Ring