SAE AS8791A
Hydraulic and Pneumatic Retainers (Back-Up Rings), Polytetrafluoroethylene (Ptfe) Resin.
Standard:
AKA:
- AS8791
- Revision: A
- 2003-06-24
- Historical. Access the latest revision: AS8791B
- A-6c2 Seals Committee
This specification and part standard covers polytetrafluoroethylene (PTFE) resin material and the dimensional requirements for retainers (back-up rings) previously covered by AS8791 and AS8791/1 which superseded MIL-R-8791 and MIL-R-8791/1. The retainers are intended for use in hydraulic and pneumatic system components as anti-extrusion devices in conjunction with packings and O-rings.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AS8791B | 2009-03-13 | Latest | |
| AS8791A | 2003-06-24 | Historical | |
| AS8791 | 1997-10-01 | Historical |
- SAE AS 8791
- Aerospace
- Parts
- Seals and Gaskets
- Fluid power systems
- Hydraulic systems
- Electrohydraulics