断面形状 標準材質 名称 使用箇所
AL-1
Special blended NBR(RD902) /Special blended NBR (RD903) AL(ALH)-Packings (Piston packings)
  • Large cylinders
RY-1
NBR(RN906) RY(AYH)-Packings (Piston&rod packings)
  • Large cylinders
  • Pneumatic cylinders
  • Press die cushion