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The table below identifies Tactical Sealing Technologies’ most popular compounds and their recommended service temperatures.

Popular Compounds

Material Type Temperature Range TST Compounds
Nitrile (NBR) -25 to 200°F 601, 701, 801, 901
Hydrogenated Nitrile (HNBR) -40 to 300°F 701H, 801H, 901H
Fluorocarbon (FKM) -25 to 450°F 603, 703, 803, 903
Aflas (TFE/P) -35 to 400°F 704, 804, 904

For assistance in choosing the appropriate material for your sealing application, contact us at If we don’t have a compound for your application, we can develop one for you.

For an overview of popular elastomers used in sealing applications, view our Elastomer Selection Guide.

View Elastomer Selection Guide