O-Ring Buna N – 90° shore for flange
Rubber sealing ring NBR 90 Shore in black. These O-rings are made of nitrile rubber and are mainly used for seals in hydraulic and pneumatic systems. NBR 90 Shore rubber is usually used in hydraulic oil applications.
Buna-N O-rings offer good resistance to petroleum, hydrocarbons, fuels. Widely used with most oils, hydraulic fluids, alcohol. Poor resistance to sunlight, weather influences and ozone.