【Excellent Material】The O-ring set 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 leakage. 【Powerful Features】The 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 rubber flat gaskets come 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 gaskets have a wide range of uses at home and work, are ideal for garages, general plumbers, mechanics, workshops, automobiles, doors, windows, electrical appliances, warehouses, pumps, carrier rollers, etc. 【What You Get】You will receive 200 pieces of higher electrical