Rubber O Rring
Standard Material
Seal Ring: F-PTFE+NBR or FKM
Advantage
Good dynamic and static leakage-tightness
Good extrusion resistance
No trapped pressure situation, series-connection of several pieces.
Good buffering function for impact.
Low friction, no stick-slip effect
Rod Step Seals
Good abrasion resistance
Groove design for simple installation
Long use-time
Work with or without lubrication