O-ring seal 28x4 o-ring NBR

O-ring sealing ring NBR black 28x4

✔️ Thickness - 4 mm

✔️ Diameter - 28 mm

✅ Sealing parts of agricultural and industrial machines and devices

NBR70 O-rings show good resistance to:

✔️ Temperature range in air from -30*C to +100*C

✔️Aliphatic hydrocarbons, i.e. propane, butane, gasoline, mineral oils

(lubricating oil, hydraulic oils from groups H, H-L, H-LP),

✔️ Mineral oils and grease,

✔️ Non-flammable hydraulic fluids of the type: HSA, HSB (emulsions Oil-water)

and HSC(polyglycol-water mixtures),

✔️ Oils of vegetable and animal origin, light heating oils and diesel fuels

✔️ Water up to +100*C

✔️ Diluted acids and bases at not too high temperatures up to +50*C

✅ High quality