This industrial Buna-N O-ring, encased in robust 316 stainless steel, offers exceptional sealing integrity. Its precise dimensions ensure a reliable fit for critical fluid and gas containment applications.
| Standard | ISO 9001 |
| Material | 316 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Inside Diameter | 8.681" |
| Outside Diameter | 5.505" |
| Cross Section | 0.077" |
A high-performance industrial component, this Buna-N O-ring is constructed with a resilient Buna-N sealing element within a durable 316 stainless steel housing. The specified dimensions of 8.681" inside diameter, 5.505" outside diameter, and a 0.077" cross-section are critical for maintaining a leak-proof seal under significant pressure and temperature variations. Buna-N exhibits excellent resistance to oils, fuels, and hydraulic fluids, while 316 stainless steel provides superior corrosion resistance, making this assembly ideal for chemical processing, oil and gas, and automotive industries where chemical 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. Ensure the mating groove surfaces are clean, dry, and free from debris. 2. Carefully position the O-ring into the groove, avoiding any twisting or stretching. 3. Apply gentle, even pressure to seat the O-ring fully within the groove before assembling the mating component.
| 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 |
|---|---|
| O-ring twisting or rolling out of the groove during assembly. | Ensure proper groove lubrication and utilize a tool to guide the O-ring into place, preventing it from deforming. |
| Using excessive force, which can damage the O-ring or groove. | Follow specified torque values for the mating components and handle the O-ring with care. |
A: This Industrial O-Ring, Buna-N is manufactured from 316 Stainless Steel.
A: Hydraulic Systems, Pneumatic Systems, Fluid Transfer Lines, Chemical Processing 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. | ||||