This robust industrial O-ring, crafted from Buna-N with a durable carbon steel core, ensures superior sealing in challenging environments. Designed for precise fit and long-term performance.
| Standard | DIN 933 |
| Material | Carbon Steel |
| Finish | Plain |
| Grade | N/A |
| Inside Diameter | 3.867" |
| Outside Diameter | 9.921" |
| Cross Section | 0.175" |
Engineered for reliability and performance, this Buna-N O-ring boasts an inside diameter of 3.867 inches and an outside diameter of 9.921 inches, with a precise 0.175-inch cross-section. The carbon steel construction provides exceptional mechanical strength and resistance to extrusion under high pressure. Buna-N (Nitrile Butadiene Rubber) offers excellent resistance to oils, fuels, and hydraulic fluids, making it ideal for a wide range of industrial applications where robust sealing is 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 grooves are clean, free of debris, and properly lubricated. 2. Carefully compress the O-ring by hand or with appropriate tooling, ensuring it seats evenly within the groove. 3. Verify the O-ring is not twisted or pinched during assembly.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | DIN 933 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% max |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| Standard | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force or sharp tools that can nick or cut the O-ring. | Employ hand installation whenever possible and use rounded, non-marring tools for assistance if necessary. |
| Installing the O-ring in a twisted or kinked position. | Ensure the O-ring lies flat and evenly within its groove before final assembly. |
A: This Industrial O-Ring, Buna-N is manufactured from Carbon Steel.
A: Hydraulic systems, Pneumatic systems, Oil and fuel 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. | ||||