This industrial O-ring, constructed from robust Buna-N with a 304 stainless steel housing, ensures superior sealing performance. Precisely engineered for critical applications requiring durability and chemical resistance.
| Standard | ISO 9001 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Inside Diameter | 4.357" |
| Outside Diameter | 7.628" |
| Cross Section | 0.136" |
Built to exacting engineering tolerances, this industrial O-ring features an inside diameter of 4.357 inches, an outside diameter of 7.628 inches, and a cross-section of 0.136 inches. The Buna-N elastomer offers excellent resistance to oils, fuels, and hydraulic fluids, while the 304 stainless steel housing provides exceptional corrosion resistance and structural integrity. This combination ensures reliable sealing in harsh environments, high-pressure systems, and applications involving moderate temperatures and chemical exposure.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating surfaces are clean, dry, and free of debris. 2. Carefully position the O-ring into its groove, avoiding stretching or twisting. 3. Apply a light, compatible lubricant if necessary to facilitate seating, then assemble mating components.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ISO 9001 |
| 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, leading to O-ring extrusion or damage. | Torque fasteners to manufacturer specifications or use torque wrenches to ensure proper compression. |
| Using incompatible lubricants or cleaning agents that degrade the Buna-N material. | Consult material compatibility charts and use only approved lubricants and cleaning solutions for Buna-N. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic and pneumatic systems, Automotive fuel systems, Industrial machinery 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. | ||||