Browse Standards AS5781B
Current REVISED 2020-08-25

Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 Glands AS5781B

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.
NOTE: This specification includes material tests but does not include hydraulic or pneumatic performance tests.
AS5781B
2020-08-25
Latest
Revised
AS5781A
2015-04-06
Historical
Revised
AS5781
2013-11-22
Historical
Reaffirmed

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