Browse Standards AS5861B
Historical REVISED 2020-11-19

Retainers, (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Solid, Un-Cut, for Use in Static Glands to AS5857 AS5861B

This SAE Aerospace Standard (AS) specifies solid polytetrafluoroethylene (PTFE) retainers (backup rings) for use in static glands in accordance with AS5857. They are usually for use in hydraulic and pneumatic systems as anti-extrusion devices in conjunction with O-rings and other seals.
NOTE: This specification includes material tests but does not include hydraulic or pneumatic performance tests.
AS5861C
2023-07-03
Latest
Revised
AS5861B
2020-11-19
Historical
Revised
AS5861A
2015-07-04
Historical
Revised
AS5861
2005-12-14
Historical
Issued

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