Rubber Oil Seal Ring provide good resistance to most of the gases, greases, chemicals, oils, fuels, water, abrasion, high and low temperature, etc. Applications Rubber Oil Seal Ring are applied widely in mechanical sealing, pressure vessel, gas compressor, reaction vessel, heatexchanger, boiler, filter and so on. Product NameRubber Oil Seal Ring FeatureRubber oil seal MaterialChrome steel ; Stainless steel; Plastic ;Nylon;Ceramic SizeInner dia * Outer dia* Thickness; Non-standard; Customized TechnologyCasting& Machining Precision GradeP0 P6 P5 P4 P2 are all available HardnessHrc60-65 CageSteel ; Brass; Stainless Steel StructureSingle row ; Doulbe row; 4 row ServiceOEM, Customized PackagingCartons & Plywood CasesCustomized Oil Seal website:http://www.bearingde.com/bearing-rubber-transmission-accessories/oil-seal/