Othmro 50 Pcs Rubber O-Rings, Nitrile Washers Seal O Rings 13mm OD 6mm ID 3.5mm Width, Metric Buna-N Sealing Gasket for Taps, Plumbing

【Quality Material】 These O-rings are made of excellent Nitrile Rubber (NBR). They have good air tightness and high temperature resistance, high elasticity and high tensile strength, and are strong and durable for long term use. 【Easy to use】O-ring is soft and flexible, easy to install, just snap on. These rubber seals are used to seal petrol, diesel, lubricating oil, water, air and gas and are perfect for most piping, automotive and general maintenance needs. 【Wide Applications】 These rubber rings are perfect for general plumbers, workshops, cars, doors and windows, bearings, pumps, drain plugs. And with very good wear resistance and air tightness, they are often used as sealers for hydraulic and pneumatic systems. 【Size】 Nitrile Rubber Ring - 13mm outer diameter, 6mm inner diameter, 3.5mm cross-sectional diameter. 【Package contains】You will get 50pcs rubber O-rings, be careful to choose the correct size, these O-rings are static free, heat resistant up to 120℃, wear resistant and durable.