This robust Buna-N O-ring, encased in 304 stainless steel, offers superior sealing performance. Engineered for extreme conditions, it ensures reliable containment in critical industrial fluid power systems.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Diameter | 0.381" |
| Outside Diameter | 7.860" |
| Cross Section | 0.102" |
Purpose-built for heavy-duty applications, this industrial O-ring features a Buna-N sealing element encapsulated within a durable 304 stainless steel housing. The precise dimensions of 0.381-inch inside diameter, 7.860-inch outside diameter, and 0.102-inch cross section ensure a secure and leak-proof seal under high pressure and temperature fluctuations. Buna-N's excellent resistance to oils, fuels, and hydraulic fluids, combined with the corrosion resistance of 304 stainless steel, makes this component ideal for demanding chemical processing, automotive, and aerospace environments where reliability is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure both mating surfaces are clean and free of debris. 2. Carefully place the O-ring into the designated groove, avoiding stretching or twisting. 3. Apply light, even pressure to seat the O-ring, confirming it is properly positioned before assembly.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ASTM A106 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% max |
| 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 | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening fasteners, crushing the O-ring. | Adhere to specified torque values for all fasteners to prevent over-compression. |
| Using a sharp object to install the O-ring, causing nicks or cuts. | Utilize specialized O-ring installation tools or a smooth, rounded tool for placement. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic cylinders and pumps, Pneumatic systems, Fuel and oil handling equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||