CRC Silicone Grease is a thin, non-curing silicone grease designed for sealing, lubricating, and waterproofing o-rings and other rubber and plastic parts. It insulates valves, electrical contacts, spark plugs, battery terminals, and fasteners from moisture, and protects against corrosion.

It is resistant to oil, water and chemicals and with a temperature range of -40°C to +200°C it will not harden, freeze, dry or melt.