A medium density, polymeric bonded fine grain, 10/20 grind composition cork.


1/32″ 3/64″ 1/16″ 3/32″ 1/8″ 3/16″ 1/4″ 3/8″ 1/2″

* Sheets are only available in  28″ x 50″


Recommended for high performance composition for light duty, low load seals where unusual conformity to flanges is required

Test MethodPropertyResult
ASTMD3676Density14.0 pcf, minimum
(225 g/L, min.)
ASTM F152Tensile Strength75 psi, min.
(0.52 MPa)
ASTM F36Compression @ 100 psi40 to 50%
ASTM F36Recovery75%, min
ASTM F147Flexibility5 max
Meets Specifications:ASTM F104 F219000
Fed. HH-C-576b, Type II, Class 2
This material has a shelf life of 2 years from date of manufacture when protected from environmental extremes

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