This industrial-grade Buna-N O-ring offers robust sealing for critical equipment. Engineered with a specific compound for superior chemical and abrasion resistance, it ensures reliable performance in demanding environments.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 5.890" |
| Outside Diameter | 5.887" |
| Cross Section | 0.141" |
Purpose-built for heavy-duty applications, this Buna-N O-ring features an inside diameter of 5.890 inches, an outside diameter of 5.887 inches, and a cross-section of 0.141 inches. Constructed from premium Buna-N (Nitrile Butadiene Rubber), it exhibits excellent resistance to oils, fuels, hydraulic fluids, and general chemicals, making it ideal for use in demanding industrial settings. Its operational temperature range extends from -40°F to +257°F (-40°C to +125°C), providing consistent sealing integrity across a wide spectrum of operating conditions. This makes it a vital component in hydraulic systems, pneumatic actuators, automotive engine seals, and general industrial fluid power applications where durability and reliable sealing are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the sealing groove is clean, free of debris, and properly dimensioned. 2. Lightly lubricate the O-ring with a compatible lubricant to facilitate insertion and prevent damage. 3. Carefully install the O-ring into the groove, ensuring it sits flat and is not twisted or cut by sharp edges.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | DIN 933 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force during installation, leading to O-ring damage. | Apply gentle, even pressure and use a lubricant to ease installation. |
| Installing an O-ring in a contaminated or damaged groove. | Thoroughly clean and inspect the groove for any nicks, burrs, or debris before installation. |
A: This Industrial O-Ring, Buna-N is manufactured from Polycarbonate.
A: Hydraulic cylinder seals, Pneumatic valve seals, Automotive fuel and oil seals.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||