Are used in hydraulic and pneumatic systems to prevent leakage of working fluid out of rod chamber. Manufactured by a cutting method on CNC from the following materials:
butadiene-nitrile rubber (NBR)
fluorocarbon (FPM, FKM viton)
ethylene-propylene rubber (EPDM)
polyurethane (PU)
polytetrafluoroethylene (PTFE)
polyoxymethylene (POM)
polyamide (PA)