Goodrich Wheel & Brake O-Ring S12587-217 OEM Replacement

The Goodrich Wheel & Brake S12587-217 is an O-ring intended for use in aircraft wheel and brake hydraulic sealing applications. O-rings in landing gear brake assemblies provide hydraulic pressure seals at piston, port, and fitting interfaces within the brake actuator housing and hydraulic circuit.

This O-ring is manufactured to original equipment specifications and is intended to replace seals during brake assembly overhaul, maintenance, or seal replacement procedures. It is supplied in new condition and manufactured in the United States.

Intended for aircraft wheel and brake hydraulic seal applications per manufacturer distribution records. The S12587 series designates a Goodrich Wheel & Brake proprietary seal specification. Verify suitability and material compatibility against the applicable brake assembly overhaul manual prior to installation.