PARKER SUPER O-LUBE is great all purpose lubricant for O-rings.
• High-viscosity silicone oil that can be used with virtually any rubber polymer over temperatures ranging from -65°F to +400°F and -54°C to +204°C.
• Will not clog 30-micron filters.
• Recommended for high pressure systems.
• Lubricating o-rings on fittings and adapters in hydraulic fluid and gas handling connections