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Teflon Backup Ring

Seals/Backup Rings
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595-66ST | BU-3-1/2x4x1/16, PTFE | CRC Distribution Inc.
595-66ST | BU-3-1/2x4x1/16, PTFE | CRC Distribution Inc.
595-66ST | BU-3-1/2x4x1/16, PTFE | CRC Distribution Inc.
595-66ST | BU-3-1/2x4x1/16, PTFE | CRC Distribution Inc.
595-66ST | BU-3-1/2x4x1/16, PTFE | CRC Distribution Inc.
SKU: 595-66ST

595-66ST PTFE Backup Ring | 3 1/2 in ID

39 EA IN STOCK*

Used primarily as an anti-extrusion device for u-seals, these back-up rings combine high performance with very low friction. “ST” suffix designates a split ring.

$22.61 / EA
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PTFE Material | 3 1/2 in Nominal Inner Diameter | Backup Ring

Features

  • High strength and abrasion resistance
  • Wide temperature range
  • Chemical resistance
  • Low friction
  • Easy installation

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Item Specifications

  • Teflon
  • PTFE
  • 500 °F
  • -100 °F
  • 1/16 Inch
  • 3 1/2 Inch
  • 4 Inch
  • Varies According to Diametral Clearance
  • Unlimited
  • Split
  • 595
  • -100° to +500°F
  • 0.062 Inch
  • ±0.005
  • inch
  • 0.01 lbs per EA