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T21617: Back-Up Ring | Shop.Deere.com
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T21617: Back-Up Ring

Part Number: T21617

  • Designed as a Back-Up Ring to provide enhanced sealing and prevent extrusion in hydraulic systems
  • Key specifications: Inner Diameter - 73.03 mm (2-7/8 in), Outer Diameter - 82.42 mm (3-1/4 in), Thickness - 0.84 mm (0.03 in)
  • Utilizes AS-568A standard number 336 for precise fit and optimal performance
  • Made from high quality general steel for durability and reliability in demanding applications