Cork Rubber is a product with unique characteristics and applications in a wide range of industries, notably automotive, electrical equipment, gas, construction, surfacing, industrial equipment, transport and railway industries.
Cork Rubber combines the compressibility and recovery characteristics of cork with the flexibility and shelf life of rubber, making it an excellent product for sealing applications. The materials are manufactured with various binders in a banbury process. Nitrile and neoprene are common binders used, but special synthetic rubbers like, Silicone can further enhance material performance.
As in the past, we would be pleased to assist you in identifying the products that best meets your specifications. Each of us at Atlantic Gasket look forward to continually delivering you the highest standard of excellence in Cork and Cork Rubber products.
Please feel free to call, 1-800-229-8881, if you have any questions or comments.
Grade | Characteristics and Uses | Specific Gravity |
Density (lbs/cubic ft) |
Durometer Shore A (pts) |
Tensile Strength (psi) (min) |
Compressibility % (400psi) |
Recovery% (min.) |
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AGID-61 | Cork/nitrile blend with high compressibility. Good oil resistance. Offers low swell in fuels and oils. Excellent choice where bolt pressures are low. | Sheet Roll |
.512-.673 .560-.800 |
32-42 35-50 |
50-70 50-70 |
200 174 |
35-45 30-50 |
80 80 |
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AGID-71 | Cork/nitrile blend with medium compressibility and good oil resistance. Performs well with fuel and oil exposure with medium bolt pressure. | Sheet Roll |
.640-.880 .640 min. |
40-55 40 min. |
60-80 50-70 |
250 200 |
25-40 30-50 |
80 80 |
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AGID-91 | Cork/nitrile blend with low compressibility and good oil resistance. Use with high bolt pressure. Recommended in automotive, fuel pump and meter applications. | Sheet Roll |
.832-1.088 .800-1.040 |
52-68 50-65 |
65-86 65-85 |
250 300 |
10-25 15-30 |
75 80 |
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AGOD-71 | Cork/neoprene rubber blend with high quality, medium compressibility and good oil resistance. Used in air or refrigeration compressors among other applications. | Sheet Roll |
.784-1.040 .720-.960 |
49-65 45-60 |
55-75 55-75 |
200 250 |
23-40 25-40 |
80 80 |
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AGOD-91 | Cork/neoprene rubber blend, a firm material with high tensile and tear resistant, low compression set. Excellent heat resistance and moderate swell in fuels and oils. | Sheet Roll |
.880-1.120 .800-1.040 |
55-70 50-65 |
65-85 65-85 |
250 250 |
15-25 15-30 |
80 75 |
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AGODB-56 | Cork/synthetic rubber blend with medium oil resistance. Used in most automotive and sealing applications including valve covers, oil pans and transmission pans. | Sheet Roll |
.560-.760 .544 (min) |
35-47.5 34 (min) |
50-70 N/A |
140 135 |
30-55 34-52 |
75 80 |
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AGDS66S | Cork/synthetic rubber, economical sheet with good oil and fuel sealing properties, and resistance to environmental deterioration. Used in natural gas meters. | Sheet Roll |
.560-.880 .560-.800 |
35-55 35-50 |
50-70 50-70 |
150 150 |
40-50 30-50 |
80 80 |
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AGTQ-61 | Nitrile/cork sponge blend with good oil resistance. Very soft material. Conforms well where flange irregularities and low load pressures are present. | Sheet | .400 | 25(min) | 40-60 | 50 | 20-40 | 80 | |||||||||||||
AGTQ-63 | Neoprene/cork sponge blend with moderate oil resistance. Used for oil sealing in low torque applications. Used for die ejection, as well as cushioning for furniture and insulation on windows and doors. | Sheet | .480-.720 | 30-45 | 46-66 | 100 | 40-60 | 75 | |||||||||||||
AGTQ-85 | SBR/cork sponge blend that is highly compressible. Used for die ejection, noise reduction, matting, cushioning, fatigue and compression mats under equipment and furniture. | Sheet | .560-.800 | 35-50 | 45-60 | 175 | 35-55 | 80 | |||||||||||||
AGTH-811 | Cork/silicone blend, high quality with moderate resistance to fluids. Well suited where operation temperatures are extremely high or low. | Sheet | 1.03 | 68 | 60-80 | 285 | 15-30 | 75 |
ATLANTIC GASKET RESERVES THE RIGHT TO CHANGE PRODUCT SPECIFICATIONS AT ANY TIME WITHOUT NOTICE OR OBLIGATION. CONTACT YOUR SALES REPRESENTATIVE FOR CURRENT INFORMATION.
Click here to download a specification PDF document.
Composition Cork/Cork Rubber Material
Style MIL-T-6841/AMS-T-6841 Cork Rubber Sealing Tape