Product Details  O-ring kit is a kind of repairing tools which gather all the standard o-rings to one box, much convenient to carry and use.  O-Ring kit  1. Appling for auto, machineries, air-conditioner, furniture and home appliance. 2. NBR, HNBR, PU, SI, EPDM, VITON, CR, PTFE etc are available. 3. Minimum thickness could be 0.35mm. 4. The color could be chose. 5. Compliance for the ISO9001-2000, TSI16949 system. 6. SAE AS568, ISO3601, DIN 3771, JISB 2401 etc are all available. 7. OEM/ODM or manufacturing on the drawing are offered. 8. Packing on your order.