Goodrich Wheel & Brake PTFE Backup Ring 68-1416 OEM Replacement Synthetic Aircraft Grease and maintenance personnel performing microphone

and maintenance personnel performing microphone repairs or replacements on DC-1A-equipped David Clark headsets

and routing components for full microphone assembly replacement

this sign brings vintage style and nostalgia to any space

light duty cleaner

Goodrich Wheel & Brake PTFE Backup Ring 68-1416 OEM Replacement Synthetic Aircraft Grease and maintenance personnel performing microphoneThe Goodrich Wheel & Brake 68 1416 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 available as a single unit. ECCN classification is 9A991. d and Schedule B code is 3926904500. PTFE backup rings prevent O ring extrusion and support sealing integrity within hydraulic brake systems operating under the