Buffer Seal for Excavator Hydraulic Cylinder (BS-35) Shenzhen Cjm Technology Co., Ltd. Base Info Model NO.:BS-35Material:Silicone RubberCapability:SiliconColor:Black Description Pre:Silane Cross-Linkable EPDM Rubber Compound (GYJE-10) Next:Hydraulic Cylinder Buffer Seal Hby UK Hallite Hby Seal (BS-28)