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