... --GA What is wiper/dust sealA wiper seal for a hydraulic component is provided. The wiper seal includes a support member and ... to mineral oil based lubricating oils and greases,hydraulic oils,highly non-flammable hydraulic fluids HFA,HFB,HFC,silicone oils and greases ... ,presses NBR/PU/FKMDKB -35°C/+120°C 0.5Industrial hydraulic,machine tools,presses , mobile hydraulics,standard cylinders, ect NBR/PTFE ...