485PCS Car Air Conditioning O-Ring Kit, Auto A/C System Seal Kit, Air Conditioning Compressor Seal O-Ring Assortment Kit, 18 Sizes Rubber Seal AC O-Ring Kit for Car A/C & Professional Plumbing

Specifications： Material: Nitrile Rubber (NBR) Color: Green Quantity: 485PCS Applicable model: General Cars, Air Condition Function: - This O-ring set is made of high-quality oil-resistant nitrile rubber, which is soft and elastic. It can tightly fit the interface at various temperatures. The surface is smooth without burrs, and the edges have a natural transition. It has no odor and can be naturally degraded after disposal. - This automotive air conditioning O-ring kit consists of 485 sealing rings, covering 18 common inner diameter sizes (from 5.29 millimeters to 17.17 millimeters) and various wire diameter specifications (from 1.78 millimeters to 3.53 millimeters).

• [Premium Material]: This car AC O-ring uses nitrile rubber, which resists extreme temperatures and maintains elasticity without hardening even in harsh conditions. It also resists oil and corrosion, protecting against the erosion of mineral oil, hydraulic fluid, and refrigerants—no expansion or deformation after long immersion
• [Practical Function]: This O-ring kit features excellent sealing performance and flexibility, effectively preventing the leakage of gases, liquids and paste-like substances. Long-term use it extends the lifespan of the sealing component, reduces the hassle of frequent replacements, and lowers maintenance costs
• [Widely Use]: This O-ring sealing kit offers broad compatibility, covering most automotive and AC pipe joint sizes on the market, while also fitting the replacement needs of hydraulic equipment, pneumatic tools, and household appliances. It easily matches specs for both professional repairs and daily home maintenance
• [Packing Contents]: This automotive air conditioning O-ring kit contains 485 sealing rings, covering 18 common inner diameters (5.29–17.17 mm) and multiple wire diameters (1.78–3.53 mm). The range of sizes is comprehensive, fully meeting the multi-scenario needs of automotive air conditioning maintenance and daily upkeep
• [Easy to Use]: This O-ring kit includes a transparent storage box with a size chart, organizing each spec in separate compartments and eliminating the need for measurement during use. Simply swap the old O-ring for the matching size from the box, then press it into place—this process is convenient and effortless