Complete set A total of 419 gaskets in 32 sizes with diameters from 3 to 50 mm, sufficient for daily use. Heat Resistant Sealing Rings 419pcs O-ring Assortment Set Seal Gasket Universal Rubber O Ring Kit R01 R32 Intl I.360983503 419 Piece Nitrile Rubber Seal Set Resistant to oil, acid, high temperature, wear-resistant and good sealing. We therefore recommend regular checking and replacement. Heat resistant – can be used in a temperature range of 30°C to +120°C, safe and reliable. High-quality material – made of high-quality nitrile rubber, oil, acid and high temperature resistant, wear-resistant, good sealing and durable. High quality The O-ring set is made of high quality rubber, soft and durable. These handy O-rings are essential tools for mechanics such as plumbers and for household repairs (e., g. All O-ring sealing washers are packed in a storage box, easy to use and carry. 419 O-Ring Assortment Set – Auto Sparky O-Ring Assortment, 225-Pieces, 3-22 mm Easy installation – O-rings are soft and elastic, easy to snap into place and are easy to install. Sealing rings set with 419 O-rings 3-50 mm heat-resistant rubber Wide range of applications O-rings are soft and flexible, easy to snap on and are easy to install. Widely used – can be used in machines, water pipelines, bearings, fittings, cars, electrical appliances, pulleys and so on.