Othmro 30pcs Rubber O Rings, Nitrile Washers Rings 7mm OD 4mm ID 1.5mm Width, Sealing Gasket for Taps, Plumbing

【High quality material】 These O-rings are made of excellent nitrile Rubber (NBR). They have good airtightness and high temperature resistance, high elasticity and high tensile strength, wear-resistant and durable. 【Easy to use】O-Rings are soft and flexible, easy to install. These rubber seals can be used to seal gasoline, diesel, lubricants, water, air and gases and are perfect for most piping, automotive and general maintenance needs. 【Wide range of applications】 These rubber rings are perfect for general plumbers, workshops, automobiles, windows and doors, bearings, pumps, drain plugs. And with very good abrasion resistance and air tightness, they are often used as sealants in hydraulic and pneumatic systems. 【Size】 Nitrile Rubber Ring - 7mm outer diameter, 4mm inner diameter, 1.5mm cross-sectional diameter. 【Package contains】You will get 30pcs 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.