Othmro 5pcs Nitrile Rubber O-Rings, 3.1mm Wire Dia 170mm OD Metric Sealing Nitrile NBR Rubber Washers for Oil or Air Sealing, Professional Plumbing, Car Repair, Air or Gas Connections Black

The NBR O-ring is a versatile and reliable sealing solution for various applications, including power supplies, control boxes, and electrical appliances.

With its excellent mechanical properties and high wear resistance, it provides a secure seal against liquids and gases.

Its soft and elastic nature makes it easy to install, and it can withstand high temperatures, abrasion, and pressure.

Additionally, the NBR O-ring is resistant to many chemicals, including petroleum, grease, hydraulic oil, alcohol, mineral oil, and sunlight.

It is an excellent choice for applications in engines, faucets, flanges, valves, and cylinders, as well as in daily life and work.