1. This nitrile rubber O-ring kit is made of commercial-grade nitrile rubber (NBR), offering excellent waterproof and oil-resistant properties, good sealing performance, and resistance to corrosion, high temperatures, and abrasion. These O-rings are suitable for use as sealing gaskets in various types of mechanical equipment across different industries.2. The o-rings are organized within a robust plastic storage box, each size labeled for effortless selection. The set offers a comprehensive range of sizes, ensuring compatibility with a multitude of sealing needs.3. To use, simply select the appropriate O-ring size for your application. Store the O-rings in the provided box to maintain order and prolong their usability.4. These o-rings are widely used in plumbing, automotive repairs, machinery, electrical components, and hydraulic systems.
eBay