Back-up Ring Size Chart

The chart gives the metric and inch dimensions for the most common AS568 sizes of backup rings.
 

NOTE: The “A” dimension, or Axial Height, applies only to the rubber contoured backup rings. PTFE backup rings are flat, so do not have this contour.
 

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Backup Ring Size Chart

 

TF 800 856 1344 

O 713 699 1344

F  713 699 1349

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