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Back-ups

Back-up rings are installed together with o-rings or other accompanying seals to prevent gap extrusion in sealing applications. They are available in a spiral, split, or solid design.

Seals/Backup Rings 
Viewing Page 1 of 4 (37 results)

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 4 1/2 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$3.89
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 6 1/2 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$5.67
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 5 3/4 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$5.26
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 7 1/2 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$7.95
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 10 1/2 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$15.62
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 4 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$7.72
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 14 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$11.65
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 6 3/4 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$6.13
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 7 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$6.41
/EA

Solid Urethane backup ring with a flat cross-section.

95A Durometer | Urethane Material | 8 in Nominal Inner Diameter | 1/4 in Cross Section | Backup Ring

Features

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

$10.22
/EA
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