One Bottle

PST-455 O-Ring Grease is ideal for maintaining long-term lubrication and sealing. This silicone-based material helps to swell rubber O-rings and seals, protecting against drying, cracking, and brittleness in extreme conditions. PST-455 can be used over a wide temperature range and is heat stable and oxidation resistant for reliable performance.

Performance Features

• Compatible with many plastics and elastomers
• High oxidation resistance
• Wide service temperature range -65°C to +190°C (-85°F to +374°F)
• Good corrosion protection
• Meets requirements for Mil Spec 4343

Applications

• Rubber and plastic O-rings (non-silicone)
• Dynamic lubrication between rubber and metal parts in pneumatic systems in:
  • Aircraft
  • Automotive
  • General industrial applications