PTFE Spiral Backup Ring (Dash 445)

PTFE Spiral Backup Ring (Dash 445)

These PTFE Backup Rings have a spiral shape which allows them to be easily installed like a Split Backup Ring, but offer better resistance to extrusion. They withstand high temperatures and are inert to nearly all oils and chemicals.

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ZBIGTSP445
This item requires 1-2 weeks to prepare for shipment.

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Details

  • ASTM 568 Dash Size: 445
  • Color: White
  • Cross Section (in): 0.275
  • Cross Section (mm): 6.99
  • Durometer: 55D
  • Grade: Standard
  • Hardness: Hard
  • ID (in): 7.975
  • ID (mm): 202.57
  • Inch/Metric: Inch
  • Material: PTFE
  • Outter Diameter (In): 8.525
  • Outter Diameter (mm): 216.54
  • Profile: Round
  • Temp Range: -65 to 500 (F)
  • ZBIGTSP445

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