Description: Since the sealing ring has good water resistance, oil resistance, heat resistance, and abrasion resistance, it can be used for long time. Featuring strong sealing capacity, the o-ring can effectively prevent leakage of fuel or water pipes, hydraulic and pneumatic connections. Made of rubber material, it is durable and anti-corrosion. The assortment kit includes 15 sizes. It can be used for pipes, faucets, pumps, sensors, automobiles, motorcycles, etc. Item Name: O-ring Material: Rubber Color: Black Features: Waterproof, Good Sealing, Wide Application Size Details: 0.6cm x 0.19cm/0.24" x 0.07" (Approx.) 0.7cm x 0.19cm/0.28" x 0.07" (Approx.) 0.8cm x 0.19cm/0.31" x 0.07" (Approx.) 0.9cm x 0.19cm/0.35" x 0.07" (Approx.) 1cm x 0.19cm/0.39" x 0.07" (Approx.) 1.2cm x 0.24cm/0.47" x 0.09" (Approx.) 1.4cm x 0.24cm/0.55" x 0.09" (Approx.) 1.6cm x 0.24cm/0.63" x 0.09" (Approx.) 1.8cm x 0.24cm/0.71" x 0.09" (Approx.) 2cm x 0.24cm/0.79" x 0.09" (Approx.) 2.4cm x 0.31cm/0.94" x 0.12" (Approx.) 2.5cm x 0.31cm/0.98" x 0.12" (Approx.) 2.6cm x 0.31cm/1.02" x 0.12" (Approx.) 2.8cm x 0.31cm/1.1" x 0.12" (Approx.) 3cm x 0.31cm/1.18" x 0.12" (Approx.) Notes: The quantity is about 200pcs, due to manual calculation, the quantity might has 1-10pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 20 x 0.6cmx0.19cm Seal Rings 20 x 0.7cmx0.19cm Seal Rings 20 x 0.8cmx0.19cm Seal Rings 20 x 0.9cmx0.19cm Seal Rings 20 x 1cmx0.19cm Seal Rings 15 x 1.2cmx0.24cm Seal Rings 15 x 1.4cmx0.24cm Seal Rings 15 x 1.6cmx0.24cm Seal Rings 15 x 1.8cmx0.24cm Seal Rings 15 x 2cmx0.24cm Seal Rings 5 x 2.4cmx0.31cm Seal Rings 5 x 2.5cmx0.31cm Seal Rings 5 x 2.6cmx0.31cm Seal Rings 5 x 2.8cmx0.31cm Seal Rings 5 x 3cmx0.31cm Seal Rings