Excellent MaterialThe O-ring range is made of excellent rubber material with high load capacity and high tensile strength, which is wear-resistant and oil-resistant, not easy to tear, has good airtightness and high temperature resistance. So you don't have to worry about leaks. Powerful Features Rubber seals are easy to apply and install. These different rubber washers can increase the contact area, reduce pressure and protect parts and screws which can withstand the temperature of 120 degrees Celsius. Easy to carry These flat rubber gaskets are Comes with a plastic storage box, the separate space contains O-rings for separation, which is very convenient for storage and picking. Wide applications These rubber seals have a wide range of uses at home and at work, are ideal for garages, general plumbers, mechanics, workshops, automobiles, doors, windows, electrical appliances, warehouses, pumps, carrier rollers , etc. What You GetYou will receive 200 pieces of higher electrical resistance rubber sealing rings in 15 popular sizes which serve various purposes and in sufficient quantity to meet your usage long term. Package includes: 20 pieces - 6 * 1.9 20 pieces - 7 * 1.9 20 pieces - 8 * 1.9 20 pieces - 9 * 1.9 20 pieces - 10 * 1.9 15 pieces - 12 * 2.4 15 pieces - 14 * 2.4 15 pieces - 16 * 2.4 15 pieces - 18 * 2.4 15 pieces - 20 * 2.4 5 pieces - 24 * 3.1 5 pieces - 25 * 3.1 5 pieces - 26 * 3.1 5 coins - 28 * 3.1 5 coins - 30 * 3.1 luckymeet