Elastomer Designations


This table is intended to assist in understanding the ASTM D2000 Classification system, but is not considered to be part of the system. This table is not meant to be limiting; other elastomers may be used to meet the same Type & Class specification.

ASTM D2000 Material Designation
(Type and Class)

Elastomer Most Often Used

AA

Butyl, SBR, Natural rubber

BA

Butyl, Ethylene Propylene

BC

Neoprene® (Chloroprene)

BE

Neoprene® (Chloroprene)

BF

Nitrile

BG

Nitrile, Urethanes

BK

Nitrile

CA

Ethylene Propylene

CE

Hypalon®

CH

Nitrile, Hydrin®

DA

Ethylene Propylene

DF

Polyacrylate

DH

Polyacrylate, HNBR

EE

Vamac® (Ethylene Acrylic)

EH

Polyacrylate

FE

Silicone

FK

Fluorosilicone

GE

Silicone

HK

Viton® (Fluoroelastomers)

KK

Perfluoroelastomers

   

 

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01/25/10 | 15:40:19
SPEC SEALS Perfluoroelastomer compounds are providing manufacturers
across the North America with superior performance over Viton and
compliance with many popular industry standards. SPEC SEALS also has
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01/22/09 | 09:22:52
Spec Seals is Celebrating 25 Years of Execellent Value & Service. We
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11/13/08 | 11:58:40
Spec Seals is proud to announce the hiring of Carrie Baker to our
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Carrie is our new Territory Manager for the Western United States.
With 15 years experience in sales and customer service we believe she
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Carrie will be calling her customers to introduce herself and start
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Carrie can be reached at 1-800-633-1155 or by email at
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08/26/08 | 12:35:11
PLACE YOUR ORDERS TODAY! Over $2 MILLION of standard O-Rings in STOCK
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07/03/08 | 08:01:56
NEW PRODUCTS AVAILABLE:
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06/26/08 | 07:55:38
SPEC SEALS would like to introduce Gisele Miller. Gisele is our new
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