Goodrich Wheel & Brake PTFE Backup Ring 68-1435 OEM Replacement PA-89A/A20 Since hand wipe-downs do not

Since hand wipe-downs do not require a final water rinse

this piece offers an enduring tribute to the legacy of the F-22 Raptor

and readers seeking instructional airbrush-painting guidance

Phillips screwdriver tip

Goodrich Wheel & Brake PTFE Backup Ring 68-1435 OEM Replacement PA-89A/A20 Since hand wipe-downs do notThe Goodrich Wheel & Brake 68 1435 is a PTFE backup ring intended for aircraft brake assembly hydraulic sealing applications. Manufactured in the United States under CAGE code 97153, this backup ring is an OEM replacement component and is 8130 3 eligible for FAA maintenance documentation. ECCN is 9A991. d and Schedule B code is 3926904500. In aircraft brake hydraulic systems, backup rings support O ring seals by preventing extrusion of the sealing