This robust Buna-N O-ring is engineered for reliable sealing in demanding industrial environments. Its specific dimensions ensure precise fitment, providing exceptional fluid and gas containment across a wide temperature range.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Anodized |
| Grade | N/A |
| Inside Diameter | 0.622" |
| Outside Diameter | 0.363" |
| Cross Section | 0.270" |
A high-performance industrial component, this Buna-N O-ring features an Inside Diameter of 0.622 inches, an Outside Diameter of 0.363 inches, and a Cross Section of 0.270 inches. Constructed from Buna-N (Nitrile Butadiene Rubber), it exhibits outstanding resistance to oils, fuels, hydraulic fluids, and many solvents. Its wide operating temperature range, typically -40°F to +257°F (-40°C to +125°C), makes it suitable for applications involving petroleum-based products, automotive systems, and general industrial machinery where robust chemical compatibility and dependable sealing are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean both sealing surfaces thoroughly to remove any debris or contaminants. 2. Lightly lubricate the O-ring and the groove with a compatible lubricant to facilitate installation and prevent damage. 3. Carefully insert the O-ring into the designated groove, ensuring it is seated evenly and without twisting.
| 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 | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong lubricant, which can degrade Buna-N. | Always use a lubricant recommended for Buna-N materials, such as silicone grease or petroleum jelly. |
| Overstretching or twisting the O-ring during installation. | Install the O-ring gently, ensuring it lies flat in the groove without any tension or deformation. |
A: This Industrial O-Ring, Buna-N is manufactured from Polycarbonate.
A: Hydraulic Systems, Automotive Fuel Lines, General Industrial Machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||