This industrial-grade Buna-N O-ring is engineered for robust sealing performance. Constructed with a material optimized for Aluminum 6061 compatibility, it ensures a reliable barrier against fluids and gasses in critical applications.
| Standard | DIN 933 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Inside Diameter | 3.531" |
| Outside Diameter | 6.562" |
| Cross Section | 0.238" |
Trusted by engineers across multiple sectors, this Buna-N O-ring boasts an Inside Diameter of 3.531 inches, an Outside Diameter of 6.562 inches, and a precise Cross Section of 0.238 inches. Formulated for excellent resistance to petroleum-based oils, hydraulic fluids, and water, this NBR (Nitrile Butadiene Rubber) compound exhibits good mechanical properties and a wide operating temperature range, making it ideal for sealing in systems utilizing Aluminum 6061 components where compatibility and longevity are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Thoroughly clean both mating surfaces and the O-ring groove. 2. Lightly lubricate the O-ring with a compatible lubricant. 3. Carefully install the O-ring into its groove, ensuring it is not twisted.
| 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 excessive force during installation, leading to O-ring extrusion or damage. | Employ gentle, consistent pressure and ensure the O-ring is properly seated before assembly. |
| Incorrect O-ring material selection for the fluid or operating temperature. | Verify the chemical and temperature compatibility of Buna-N with the specific application environment. |
A: This Industrial O-Ring, Buna-N is manufactured from Aluminum 6061.
A: Hydraulic systems with Aluminum 6061 components, Fluid power transmission, Automotive and aerospace sealing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||