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Z-Seals


Heavy-duty rod seal for applications requiring low friction and service at extreme temperatures. Elastomeric lip for sealability combined with high modulus for extrusion resistance and toughness. A-8504 extreme temperature NBR is an excellent choice for low set and extreme cold weather service. It is serviceable up to 265ºF in many seal applications and up to 212ºF when combined with U-1003 components. Available in dozens of material combinations.
  • Lubrithane® shell Improved extrusion and wear resistance
  • Rectangular Shaped Seal Improved seal stability
  • Low compression set primary sealing lip material Excellent low pressure and long term sealability
  • Ability to maintain contact with sealing surface under severe radial deflections

Cross Section


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