MBT U-Seal Back-Up Ring | PTFE Hydraulic Back-Up Ring | HydraPak Seals, Inc
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MBT-60X5X1.5SG

MBT Filled PTFE U-Seal Back-up Ring, 60 X 5 X 1.5

Part #:
MBT-60X5X1.5SG
Min. Order Qty: 1

Brand: HPSI

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HPSI

The MBT U-Seal Back-Up Ring is a PTFE back-up ring designed to provide anti-extrusion support for hydraulic U-seals in high-pressure applications. Available in virgin and filled PTFE compounds, it helps protect the primary seal from extrusion while improving sealing reliability and service life across a wide range of hydraulic operating conditions.


  • G – Solid glass-filled PTFE
  • SG – Split glass-filled PTFE
  • GM – Solid glass/moly-filled PTFE
  • CG – Carbon graphite-filled PTFE
  • No Suffix – Solid virgin PTFE

Construction      :      Split
Cross Section      :      5 mm
Inside Diameter      :      60 mm
Material      :      Split Glass Filled PTFE
Outside Diameter      :      70.00 mm
Part Number      :      (Prefix)-(ID) X (CS) X (W)
Pressure Range      :      0 TO 5,000 PSI
Temperature Range      :      -40° to 500°F
Thickness      :      1.50 mm
Width      :      1.5 mm
  • PTFE construction provides excellent extrusion resistance
  • Supports hydraulic U-seals in high-pressure applications
  • Helps protect the primary seal from extrusion damage
  • Available in virgin and filled PTFE compounds
  • Improves sealing reliability and service life

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