... ,SBR,EPDM,SILICONE,VITON,NR and etcSizeCustomized/standard and nonstandardLogoDebossed,embossed and silk printingFeature--Oil-resistant, heat resistant--Dustproof and water proof--DurableColorVarious Color according ... good sealing, working life high.2.Low friction resistance, dynamic and static friction force is equal.3.High wear-resisting, wear with ...