Rajesh, 35, Mumbai, needs a reliable seal for his water pump to prevent leaks during monsoon season.
Using these Buna-N O-rings, he achieved a tight seal, avoiding water wastage, and saved on frequent replacements, with delivery in 11-13 days.
You save 770 (34%)
Estimated doorstep delivery by 21 Nov - 23 Nov from USA






Reliable Sealing at a Competitive Price
Aicosineg Buna-N O-Ring is a high-quality sealing component made of nitrile rubber, available in India through crowcrowcrow, with excellent resistance to oils, water, and mechanical wear.
Its super soft structure, good ductility, and resilience make installation straightforward and reliable. Widely used in plumbing, engines, and hydraulic systems, it ensures a tight seal under pressure.
Ideal for Indian plumbing and mechanical needs, this O-ring withstands high temperatures and exposure to petroleum oils, greases, and hydraulic fluids, with fast delivery and duties included.
Material & Mechanical Strength
Made of nitrile rubber (NBR), this O-ring combines elasticity, resilience, and high wear resistance, outperforming many elastomers. It resists petroleum oils, greases, and hydraulic fluids, ensuring a durable seal in demanding environments.
Ideal for Indian Plumbing & Mechanical Use
Designed for pressure washers, water hoses, pumps, and plumbing fittings, this O-ring withstands high temperatures and exposure to weathering, making it suitable for Indian outdoor and indoor applications. Skip if UV exposure or ozone is high.
Typical situations where Aicosineg Buna-N O-Ring 14x9x2.5mm | Nitrile Rubber Seal for Plumbing & Mechanical Use helps — illustrative scenarios, not customer reviews.
Rajesh, 35, Mumbai, needs a reliable seal for his water pump to prevent leaks during monsoon season.
Using these Buna-N O-rings, he achieved a tight seal, avoiding water wastage, and saved on frequent replacements, with delivery in 11-13 days.
| Serving Size | 10 pcs per pack |
| Cost per use | ₹151 per pcs |
| Shelf life after opening | Not specified |
| Reapplication math | Multiple uses in plumbing, mechanical, and electrical sealing |
| Contraindications | Avoid exposure to acetone, ethers, esters, ozone, UV light |
| Allergens / common irritants | None specified |
| Feature | Aicosineg Buna-N O-Ring | Others |
|---|---|---|
| Material Resistance | High-quality nitrile rubber resists oils, water, and wear, suitable for demanding environments | Varies; often lower-grade rubber with less resistance to petroleum oils and weathering |
| Size & Fit | Precise metric 14x9x2.5mm, consistent manufacturing standards | Often inconsistent sizes, requiring manual measurement and adjustment |
| Durability & Longevity | Engineered for long service life, resistant to deformation and tearing | Shorter lifespan, prone to cracking and deformation in Indian conditions |
| SKU | rbm1543 |
| Brand | Aicosineg |
| Material | Nitrile Rubber |
| Color | Black |
| Outside Diameter | 14mm (0.55") |
| Inner Diameter | 9mm (0.35") |
About Aicosineg
Aicosineg specializes in industrial sealing solutions, offering high-quality rubber O-rings for plumbing, machinery, and electrical applications worldwide.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.

This item:
Aicosineg Buna-N O-Ring 14x9x2.5mm | Nitrile Rubber Seal for Plumbing & Mechanical Use
1,510

This item
Aicosineg Buna-N O-Ring 14x9x2.5mm | Nitrile Rubber Seal for Plumbing & Mechanical Use
1,510
Total price:
5,160
You save 3,370 (40%) Extra3 items selected
3 items
5,160You save 3,370 (40%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,510 2,280 | 2,050 4,110 | 1,600 2,140 | 1,310 1,950 | 1,340 1,700 | 3,070 4,460 | 3,480 4,000 |
| Brand Name | Aicosineg | FUSHIPRO | uxcell | uxcell | uxcell | WNL Products | Taiss |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane