High-Performance HNBR O-Rings for HVAC & Automotive Sealing
Premium HNBR material ensures superior resistance to heat, ozone, and refrigerant oils (R134a/R12), outperforming standard NBR rings. Precision-engineered at 15.7*2.7mm with ±0.1mm tolerance for leak-proof seals in high-pressure systems.
Ideal for car AC valves, industrial HVAC units, and refrigeration repairs. 100-piece bulk pack saves cost for mechanics and wholesalers.
Globally certified for durability. Minimal bulk pricing – wholesale quantities shipped worldwide.












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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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Color:green;Material:Rubber;Style:O Ring;
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I loved how easy it was to shop online , pick what I wanted (size & color) , and get my items on time . Thank you
Feb.17.2024

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Feb.17.2024
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OKWISHING is the best I just love OKWISHING to be honest the best place to buy
Apr.23.2024

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Apr.23.2024
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new eco-friendly HNBR 100 PCS 15.7*2.7 6mm Rubber O-Ring HVAC sealing rings Car Air Conditioning valve R134a R12 nbr rubber ring
$0.83
Color:
green
Style:
O Ring
Material:
Rubber
Quantity:
Add to Cart
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