• SAE AS8791B

SAE AS8791B

  • Hydraulic and Pneumatic Retainers (Back-Up Rings), Polytetrafluoroethylene (PTFE) Resin
  • standard by SAE International, 03/13/2009
  • Category: SAE

$81.00 $41.00

This specification and part standard covers polytetrafluoroethylene (PTFE) resin material and the dimensional requirements for retainers (back-up rings) previously covered by SAE AS 8791 and SAE AS 8791/1 which superseded MIL-R-8791 and MIL-R-8791/1.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 conjunctionwith packings and O-rings.
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