NBR O-Ring recommendedfor

- Fluid System (Static &Dynamic)

- Hydraulic System(Dynamic)

- Pneumatic System(Dynamic)

- Oil or Grease MediaSealing

- Water MediaSealing

- Door closer, Hydraulic hinge,etc

Hardness Range:  40 ~90

Temp. Range: -50 ~150

Tear Resistance:Good 

Water Resistance:Good

Oil Resistance:Excellent 

Ozone Resistance:Fair

Acid Resistance:Good

Special Compound: FDA Grade, WRCGrade, NSF Grade.