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  • Buna Back-up Rings
  • Buna O'ring 70
  • Buna O'ring 90
  • CharLynn Seal Kits
  • Doosan Seal Kits
  • EPDM 70 O'ring
  • FFKM O-rings Evolast®
  • Fiat-Hitachi Seal Kits
  • FKM Black O'ring
  • FKM Brown O'ring
  • FKM Green O'ring
  • FKM O'ring 90
  • Fusion® AP® Oring Kits
  • Garter Springs Stainless
  • Hiab Seal Kits
  • Hitachi Seal Kits
  • HNBR Orings
  • Hydraulic Boss Orings
  • Hydraulic Flange Orings
  • Hydraulic ORS Orings
  • Hyundai Seal Kits
  • JCB Seal Kits
  • Kalmar Lift Truck Kits
  • KATO Seal Kits
  • Kobelco Seal Kits
  • Komatsu Seal Kits
  • Kubota Seal Kits
  • Liebherr Seal Kits
  • Longwall and Mining Seals
  • Longwall and Mining Wipers
  • Metric Axial Gamma Seal
  • Metric Back Up Rings
  • Metric Buffer Rod Seal
  • Metric Buffer Y Seals
  • Metric Buna 70 orings
  • Metric Buna 90 Orings
  • Metric Double Acting Piston Seal
  • Metric End Cap Covers
  • Metric EPDM 70 Orings
  • Metric FFKM O-rings
  • Metric FKM Orings
  • Metric FKM 90 O-rings
  • Metric FKM X Rings
  • Metric FKM Din 3869 D Rings
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  • Metric Oil Shaft Seals 150PSI
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  • Metric U Cup Seals Loaded
  • Metric U Cup Seals Nitrile
  • Metric V-Rings
  • Metric Wear Guide Rings
  • Metric Wiper Metal Clad Dust Seals
  • Metric Wiper Urethane/NBR
  • Metric X Rings
  • Mitsubishi Seal Kits
  • Nissan Seal Kits
  • PTFE Backup Rings
  • PTFE O'ring
  • Rod/Piston Seals - Inch
  • O-ring Box Kits
  • Rod Wipers Metal Clad- Inch
  • Rod Wipers Urethane-Inch
  • Silicone O'ring - Red
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  • Takeuchi Seal Kits
  • Toyota Seal Kits
  • Volvo Seal Kits
  • X Rings FKM
  • Yanmar Seal Kits
  • Yutani Seal Kits
  • X Rings Buna

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    • Metric Back Up Rings

    These metric Buna 90 durometer Back up rings are gasket-like shape that is used to keep orings from twisting and extruding under pressure. Back ups in this category are for metric orings. 

    There are no products listed under this category.

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