NBR O Rings Assortment O Ring Kit /Set for Automobiles Feature:1. Nitrile Rubber: Adopt NBR (nitrile butadiene rubber), static and oil resistant, UV resistant, heat resistant, wear resistant, long service life2. Application: O rings are widely used for automobiles, faucets, hydraulic pneumatics, seals, industrial equipment, electrical appliances, etc.3. Simple Operation: This O ring seals kit is easy to install, expandable, easy to use, and can be used for maintenance4. Convenient Storage: The transparent plastic box has 18 interlayers, arranged according to the purpose, and the size chart is attached to facilitate the differentiation of different sizes5. Sufficient Quantity: There are 225Pcs and in 18 popular sizes O ring seals kit , which can meet your needs, and Specification:Item Type: NBRORingAssortmentModel: HX086005Material: NBR (Nitrile Butadiene Rubber)Parameter: Size(Approx.) Quantity (Pcs) 3x1mm / 0.12x0.04in 20 4x1mm / 0.16x0.04in 20 4.5x2mm / 0.18x0.08in 20 5x2mm / 0.20x0.08in 20 6x2mm / 0.24x0.08in 20 6x2.5mm / 0.24x0.10in 20 13x3mm / 0.51x0.12in 5 14x2.5mm / 0.55x0.10in 5 17x2.5mm / 0.67x0.10in 5 18.4mm / 0.72in 5 20x2mm / 0.80x0.08in 5 22x2mm / 0.87x0.08in 5 6x3mm / 0.24x0.12in 20 7x2mm / 0.27x0.08in 20 8x2mm / 0.31x0.08in 20 9x2mm / 0.35x0.08in 5 10x2mm / 0.40x0.08in 5 12x3mm / 0.47x0.12in 5 Package List:225 x O Ring1 x Storage Box 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processed timely after the payment verification. 3. We ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference . 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the period, please us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer ! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable. 9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks Return and Refund 1. You have 7 days to us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. 2. All returned it