You save 1,190 (28%)
28% off the seller list price
Estimated doorstep delivery by 14 Nov - 16 Nov from USA
Premium USA-Imported Seals at Competitive Price
Mr O-Ring Buna-N O-Ring is a high-quality sealing component available in India through crowcrowcrow, with Buna-N material offering excellent resistance to petroleum and hydrocarbons. Its round shape ensures a tight seal between cylindrical surfaces, suitable for hydraulic, pneumatic, and plumbing applications.
Designed with a durometer of 70A, this O-ring withstands high tensile strength, abrasion, and compression set, making it reliable in demanding environments. Reviewers in humid Indian climates report consistent sealing performance without leaks, even in high-temperature conditions. The Buna-N material is compatible with oils, alcohols, acids, and aliphatic hydrocarbons, but should be kept away from ozone and UV exposure.
Order this imported, factory-sealed O-ring for your industrial needs. All duties are included, and it arrives in 11-13 days. Perfect for repair, maintenance, or manufacturing in India, with transparent pricing and trusted USA origin.
Premium Buna-N Composition
Made of Buna-N (nitrile rubber), this O-ring offers excellent chemical resistance and tensile strength, outperforming local generic seals. Its high-quality formulation is supported by US manufacturing standards, ensuring durability in petroleum and hydrocarbon applications.
Ideal for Industrial & Hydraulic Use
Suitable for sealing in hydraulic cylinders, faucets, and machinery exposed to oil, alcohol, and acids. Skip if ozone or UV exposure is frequent; consider Viton for high UV environments. Perfect for Indian factories and repair shops seeking reliable, imported seals.
Typical situations where Mr O-Ring M5.7x164.3 Buna-N O-Ring 70A Durometer Black | Wide Temp & Fluid Compatibility helps — illustrative scenarios, not customer reviews.
A Mumbai-based hydraulic workshop needs reliable seals for high-pressure systems operating in hot weather.
Order this Buna-N O-Ring, imported from USA, ensuring durability and precise fit. It lasts over 2 years, saving costs on frequent replacements.
| Sealing Use | Hydraulic, pneumatic, plumbing, engine, valve, flange sealing |
| Recomm. Replacements | Check dimensions before ordering; suitable for high-pressure systems |
| Shelf Life | Unstated by manufacturer |
| Reapplication | Replace when signs of wear or damage appear |
| Cost per use | ₹3,020 per piece |
| Feature | Mr O-Ring M5.7x164.3 | Others |
|---|---|---|
| Material | Buna-N (Nitrile Rubber) with high tensile strength and chemical resistance | Generic nitrile seals, often lower quality, variable resistance |
| Size Accuracy | Precisely manufactured 164.3 mm ID, 5.7 mm Width, with US standards | Approximate sizes, often imprecise, requiring fitting adjustments |
| Temperature Range | -30°F to 250°F (-34°C to 121°C), suitable for demanding environments | Typically rated up to 100°C, less durable in high-temp applications |
| SKU | jkk5602 |
| Size | 164.3 mm ID, 175.7 mm OD, 5.7 mm Width |
| Material | Nitrile Rubber (Buna-N) |
| Color | Black |
| Durometer | 70A |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Mr O-Ring
Mr O-Ring specializes in high-quality industrial seals, with decades of experience in manufacturing and supplying precision O-Rings globally.
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This item:
Mr O-Ring M5.7x164.3 Buna-N O-Ring 70A Durometer Black | Wide Temp & Fluid Compatibility
3,020
This item
Mr O-Ring M5.7x164.3 Buna-N O-Ring 70A Durometer Black | Wide Temp & Fluid Compatibility
3,020
Total price:
8,270
You save 3,920 (32%) Extra3 items selected
3 items
8,270You save 3,920 (32%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,020 4,210 | 2,040 4,090 | 3,210 3,890 | 1,600 2,140 | 1,310 1,950 | 4,550 6,450 | 11,940 17,740 |
| Brand Name | Mr O-Ring | FUSHIPRO | BUSY-CORNER | uxcell | uxcell | STEPPERONLINE | MAGMA |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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