Engineered for robust performance, this Buna-N O-ring, encapsulated in corrosion-resistant 304 stainless steel, offers superior sealing integrity in harsh industrial environments. Its precise dimensions ensure a reliable fit for critical fluid and gas containment.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Diameter | 6.997" |
| Outside Diameter | 3.156" |
| Cross Section | 0.114" |
A proven choice for industrial professionals, this O-ring features a Buna-N sealing element within a precisely formed 304 stainless steel housing. The material combination delivers excellent resistance to a wide range of chemicals, oils, and moderate temperatures, making it ideal for hydraulic systems, pneumatic assemblies, and general industrial fluid handling. The tight tolerances of the 6.997" inside diameter, 3.156" outside diameter, and 0.114" cross-section guarantee a secure and leak-free seal under pressure, ensuring operational efficiency and safety. Its durable construction minimizes wear and tear, extending service life in demanding operational cycles.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating groove is clean, free of debris, and properly lubricated with a compatible lubricant. 2. Carefully position the O-ring into the groove, avoiding any stretching or twisting. 3. Gently compress the O-ring into the groove, ensuring it seats evenly and fully around the circumference.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | DIN 933 |
| 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 or stretching the O-ring during installation. | Install the O-ring without excessive force or elongation to prevent premature failure and loss of sealing capability. |
| Using incompatible lubricants or cleaning agents. | Always use lubricants and cleaning agents that are chemically compatible with both Buna-N and 304 stainless steel to prevent material degradation. |
A: This Industrial O-Ring, Buna-N is manufactured from 304 Stainless Steel.
A: Hydraulic Cylinder Seals, Pneumatic Actuator Seals, Fluid Transfer Systems.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||