Cork Gaskets

Select your desired material grade from our options below. If you need assistance choosing the most appropriate material grade or are looking for something not listed, please contact us.

Choose from a selection of default gasket designs, or upload your custom gasket design with any additional requirements.

Technical data for each material is available below.

Images are used for illustration purposes. The final colours may not exactly reflect per the images shown and thicknesses will vary per your requirements. Please contact us for more information.

Choose Your Gasket

Gasket Design Options

Circular Gasket/Washer
Solid Disc
Circular Gasket with Holes
Circular/Flange Gasket with Holes
Square/Rectangular Gasket
Solid Square/Rectangular
Square/Rectangular Gasket with Holes
Square/Rectangular, Square Centre with Holes
Square/Rectangular, Circular Centre
Square/Rectangular, Circular Centre with Holes
Flange Gasket
Rubber Strip
Custom Gasket
  • Rubber/Cork Anti-vibration Grade
  • Nitrile Bonded Cork
  • Neoprene/Nitrile Bonded Cork Grade IS-4253 PART II 1988
  • Excellent Anti-Vibration Characteristics
  • Rubber/Cork Sheet: 65° Shore
Properties Test Method Unit Values
Hardness ASTM D2240 Shore A 65 – 75
Density (Min) ASTM F 1315 Kg/M3 700-850
Tensile Strength Min: ASTM F 152 Mpa 1.96
Compressibility at 400 psi (min) ASTM F 36 % 20 -35
Recovery after ASTM F 36 % 80
Flexibility ASTM F1 47
Original (F = 5) No Cracks
Volume change after immersion ASTM F 146
ASTM No1 Oil 70hr @ 100oC % -5 to +10
ASTM No3 Oil 70hr @ 100oC % -2 to +15
ASTM Fuel A, 22Hr @ RT % -2 to +10
Rubber Binder Nitrile
Cork Granular Size mm 0.5- 1
Colour: NATURAL
  • High temperature (See Data)
  • Highly durable & resilient
  • High resilience, flexibility and compression characteristics
Properties Test Method Unit Values
Hardness ASTM D2240 Shore A 50 -70
Density (Min) ASTM F 1315 Kg/M3 550-760
Tensile Strength Min: ASTM F 152 Mpa 1.20
Compressibility at 400 psi (min) ASTM F 36 % 30-50
Recovery at 400 psi ( min) ASTM F 36 5% >80
Flexibility

Original (F = 5)

ASTM F1 47 No Cracks
Volume change after immersion ASTM F 146
ASTM No1 Oil 70hr @ 100oC % -10 to +10
ASTM No3 Oil 70hr @ 100oC % +10 to +40
ASTM Fuel A, 22Hr @ 23oC % 0 to +15
Rubber Binder Nitrile
Cork Granular Size mm 2/3 mm
Colour: NATURAL
  • Chemical Resistant (Call us to confirm suitability)
  • Oil / Fuel Resistant (Call us to confirm suitability)
  • Highly durable & resilient
  • High resilience, flexibility and compression characteristics
Properties Test Method Unit Values
Hardness ASTM D2240 Shore A 60 -80
Density (Min) ASTM F 1315 Kg/M3 700
Tensile Strength Min: ASTM F 152 Mpa 1.72
Compressibility at 400 psi (min) ASTM F 36 % 25 -35
Recovery at 400 psi ( min) ASTM F 36 % 75
Flexibility ASTM F1 47
Original (F = 5) No Cracks No Cracks
Oven aged, 70h @100oC (F = 16) No Cracks
ASTM No1 Oil 70hr @ 100oC (F 16)
Volume change after immersion ASTM F 146
ASTM No1 Oil 70hr @ 100oC % -10 to +10
IRM 903 Oil 70hr @ 100oC % 0 to +20
 Fuel A, 22Hr @ RT % 0 to +15
Compression Set , Method A,  22h 70oC ( Max) % 40
Rubber Binder Neoprene/Nitrile
Cork Granular Size mm 0.5- 1
Colour: NATURAL