600 Pcs Car Air Conditioning o Ring Kit,24 Sizes O Ring Assortment Kit,Rubber O-Ring Sealing Washer Gasket Set for Pressure Washer, Plumbing Sealing Repair, Air Or Gas Connections, Resist Oil and Heat

This LARGE metric selection of NBR (nitrile butadiene rubber) O-ring assortment is versatile, making it suitable for air conditioners, pneumatic and hydraulic systems, and more. NBR O-rings are known for their resistance to mineral oil-based products and their ability to maintain flexibility even in low temperatures.Key Benefits:* Durability & Flexibility – Retains elasticity over time, even in fluctuating temperatures.* Abrasion Resistance – Holds up well under pressure, making it ideal for both static and light dynamic applications.* Oil & Chemical Resistance – Compatible with water, hydraulic oils, diluted acids, and animal/vegetable fats.Common Uses:* Automotive Industry – Withstands temperatures from -40°F to 180°F and resists SAE engine oils.* Oil & Gas Industry – Approved for gas systems per DIN EN 549.* Chemical Industry – Used in pressure systems and various processing applications.Limitations:* Not resistant to ozone, weather exposure, polar solvents, or glycol-based brake fluid. Improper storage can lead to cracking, so airtight storage is recommended.With a working temperature range of -30°F to 120°F, these O-rings are a reliable choice for a variety of sealing needs—including, plumbing, and industrial equipment. Their low compression set ensures long-term performance, making them a solid investment for any toolkit.