O-ring, Viton™ (5.13 ID X 1.77W) Back Catalog number: CTS-21523 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10417 Black Piston Seals, 2/pk Price on request 5068-0123 Rotor 8 pos/9 Port Purge Valve, 1200 bar 20 373,12 Kč CTS-21302 Rotor Seal Price on request