SAE AS5781C

Retainers (Backup Rings) Hydraulic and Pneumatic Polytetrafluoroethylene Resin Single Turn Scarf-Cut For Use in AS4716 Glands

Published by	Publication Date	Number of Pages
SAE	2021	–

SAE AS5781C – Retainers (Backup Rings) Hydraulic and Pneumatic Polytetrafluoroethylene Resin Single Turn Scarf-Cut For Use in AS4716 Glands

This SAE Aerospace Standard (AS) specifies scarf-cut polytetrafluoroethylene (PTFE) retainers (backup rings) for use in glands in accordance with AS4716. They are usually used in hydraulic and pneumatic system components as anti-extrusion devices in conjunction with O-rings and other seals for static and dynamic applications.