GENUINE DOW CORNING 111 Silicone O-Ring, Valve & Packing Lubricant/Grease.Excellent Water Resistance. Can be Applied by Hand, Brushing or Wiping.SAFE for O-Rings and Other EPDM, Buna, Rubber and Plastic Seats/Seals/Gaskets. Always follow original equipment manufacturer's instructions.USED TO LUBRICATE O-RINGS, SEALS AND GASKETS IN: - SCUBA gear - Underwater Photography Cameras/Housings - Watersports Equipment - Marine Applications - Kitchen/Bathroom Water Faucet Valves and Cartridges - Swimming Pool Systems - Reverse Osmosis Systems - Drinking Water Filtration Systems - UltraViolet Systems - Water Softener and Carbon Water Filtration Systems - Potable Water and Food Contact Equipment Applications SPECIFICATIONS: - COLOR: Translucent - Service Temperature (High): 400 Degress F (204 Deg C); (Low): -40 Degrees C (-40 Deg C) - Consistency: NLGI 3 - Solubility: INSOLUBLE in water, methanol, ethanol, or mineral oil APPLICATIONS: - Lubrication for control and pressure plug valves, water softener and faucet valves. - Rubber and plastic O-rings, gaskets and seals. - Sealant for vacuum and pressure systems. - Chemical barrier coating. - Sealant for outdoor equipment (also shipboard) subject to washing and harsh environmental exposure: meters, electrical service entrance and underground connections. - Damping medium for dash pots in electrical and electronic equipment. - Used as an anti-stick and sealant for transformer gasket and equipment enclosures. It prevents gaskets from sticking to metal and resists weathering and water washout.