Engineered for robust sealing, this Buna-N O-ring features a precise 8.128" inside diameter and 0.218" cross-section. Manufactured from durable carbon steel for exceptional resilience and longevity in industrial applications.
| Standard | ISO 9001 |
| Material | Carbon Steel |
| Finish | Galvanized |
| Grade | N/A |
| Inside Diameter | 8.128" |
| Outside Diameter | 8.201" |
| Cross Section | 0.218" |
Trusted by engineers across multiple sectors, this industrial O-ring is constructed from high-quality Buna-N (Nitrile Rubber) renowned for its excellent resistance to oils, fuels, and many hydraulic fluids. The carbon steel construction provides superior mechanical strength and resistance to abrasion. With an inside diameter of 8.128", an outside diameter of 8.201", and a precise cross-section of 0.218", this O-ring is designed for critical sealing applications where reliability and longevity are paramount. Its material properties make it suitable for moderate temperature and pressure environments, ensuring effective static and dynamic sealing.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the groove is clean, free of debris, and properly lubricated with a compatible lubricant. 2. Carefully insert the O-ring into the groove, avoiding any stretching or twisting. 3. Assemble the mating components, ensuring even pressure distribution over the O-ring surface.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 9001:2015 Mfg |
| DIN Equivalent | Industry Standard |
| Primary Standard | ISO 9001 |
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening or stretching the O-ring during installation. | Install the O-ring gently without overstretching. Ensure the groove dimensions are correct for the O-ring's cross-section. |
| Using incompatible lubricants or cleaning agents. | Always verify lubricant and cleaning agent compatibility with Buna-N material to prevent premature degradation. |
A: This Industrial O-Ring, Buna-N is manufactured from Carbon Steel.
A: Hydraulic systems, Pneumatic equipment, Automotive components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||