... product can be 0.1mm by compression.Perkins Oil Seal with Good Performance descriptions: Materialscan be ACM, NBR perkins oil ... IR, PU, etc, just as your request.Hardness30~90 shore A or IRHD.Temperature-25~175 celsius degrees, or as your ... Color Black perkins oil seal, transparent, green, red, yellow perkins oil seal, etc.CertificationsAll manufacturing processes are complied with ISO9001:2008 and ...