• Leaking A/C Line O-ring
    Brand: Best SealOrigin: Xiamen, ChinaCertifications: ISO 9001, CE, RoHS, REACH, SGSMaterial: High-grade NBR / HNBR (A/C-specific formulation)Hardness: 60–90 Shore A, customizableTemperature Range:
  • 2 Inch Silicone O-Ring For Industrial Hydraulic
    Brand: Best SealOrigin: Xiamen, ChinaMaterial: High-quality Silicone (VMQ) – FDA / NSF / RoHS compliantHardness: 20–90 Shore ATemperature Range: -60°C ~ +230°CSize Range: AS568 / Metric /
  • Medical Grade Silicone O-Ring Seal
    Brand: Best SealOrigin: Xiamen, ChinaCertifications: ISO 9001, FDA, USP Class VI, RoHS, REACH, SGSMaterial: Medical-grade Silicone (Platinum-cured)Hardness: 30–80 Shore A, customizableTemperature
  • Custom Soft Silicone O-Ring Seal
    Material: Silicone Rubber (VMQ)Hardness: 70 Shore A (customizable upon request)Color: Blue Orange Green Black Red (customizable / multiple colors available)Size: fully customizable (Inner Diameter ×
  • FFKM O-Rings For Extreme Temperatures
    Brand: Best Seal. Place of Origin: Xiamen, China. Certification: ISO 9001, CE, UL, FDA, NSF, WRAS, RoHS, REACH, SGS. Material: Premium Perfluoroelastomer (FFKM). Hardness: 60–90 Shore A, customizable
  • Metric Black FFKM Rubber O-Ring Perfluoroelastomer
    Brand: Best Seal. Place of Origin: Xiamen, China. Certification: ISO 9001, CE, UL, FDA, NSF, WRAS, RoHS, REACH, SGS. Material: Premium Perfluoroelastomer (FFKM). Hardness: 60–90 Shore A, customizable
  • FFKM O-Rings For Extreme Temperatures And Chemicals
    Parameter | Description / OptionsSize: Standard AS568 sizes, metric sizes, custom sizes availableMaterial: FFKM (Perfluoroelastomer)Color: Black / Brown / White (custom on
  • High Performance FFKM O-Rings For Industry
    Size: Standard AS568 sizes, metric sizes, custom sizes availableMaterial:FFKM (Perfluoroelastomer)Color: Black / Brown / White (custom on request)Hardness : 70–90 Shore AShape: O-Ring, custom molded
  • Viton Extreme O-rings
    Brand: Best Seal. Place of Origin: Xiamen, China. Certification: ISO 9001, CE, UL, FDA, NSF, WRAS, RoHS, REACH, SGS. Material: Advanced Viton® Extreme Fluoroelastomer (FKM-G). Hardness: 60–90 Shore
  • Soft Silicone O Rings Seal
    Brand: Best SealOrigin: Xiamen, ChinaMaterial: High-quality Silicone (VMQ) – FDA / NSF / RoHS compliantHardness: 20–90 Shore ATemperature Range: -60°C ~ +230°CSize Range: AS568 / Metric /
  • Custom Size Silicone Rubber O Ring
    Brand: Best SealOrigin: Xiamen, ChinaMaterial: High-quality Silicone (VMQ) – FDA / NSF / RoHS compliantHardness: 20–90 Shore ATemperature Range: -60°C ~ +230°CSize Range: AS568 / Metric /
  • High Pressure AS568 Rubber O-Ring Seals
    Brand: Best SealOrigin: Xiamen, ChinaCertifications: ISO 9001, RoHS, REACH, SGSMaterial: High-performance NBR / HNBR / FKM / EPDMHardness: 60–95 Shore ATemperature Range: -40°C to +200°C (material

As one of the most professional rubber o rings manufacturers and suppliers in China, we're featured by good service and competitive price. If you're going to wholesale customized rubber o rings made in China, welcome to get more information from our factory.

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