This industrial O-ring, constructed from robust Buna-N and housed in 316 stainless steel, ensures reliable sealing in demanding environments. Its precise dimensions guarantee a secure fit and long-lasting performance.
| Standard | ISO 9001 |
| Material | 316 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Inside Diameter | 3.868" |
| Outside Diameter | 1.072" |
| Cross Section | 0.192" |
Precision-manufactured to tight tolerances, this Buna-N O-ring features an Inside Diameter of 3.868", an Outside Diameter of 1.072", and a Cross Section of 0.192". The 316 stainless steel housing provides exceptional corrosion resistance, making it ideal for applications involving aggressive chemicals, high temperatures, and extreme pressures. This material combination offers excellent resilience and sealing integrity in hydraulic systems, pneumatic equipment, and general industrial machinery where fluid or gas containment is critical.
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 and free of debris. 2. Lubricate the O-ring and groove lightly with a compatible lubricant. 3. Carefully install the O-ring into the groove, avoiding stretching or twisting.
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening or excessive stretching during installation. | Install the O-ring without undue force, ensuring it sits flush within the groove. |
| Using incompatible lubricants or cleaning agents. | Consult material compatibility charts to select lubricants and cleaners that will not degrade Buna-N or 316 stainless steel. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic and Pneumatic Systems, Chemical Processing Equipment, 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. | ||||