Square Cut

Square lathe cut o-rings and gaskets are known to be suitable for high speed, precision and large volume producing machinery and manufacturing units.

What is a TetraSeal®?

TetraSeals have gained widespread acceptance and are used extensively in many industries, including automotive, off-road, diesel engines, medical and numerous industrial applications. TetraSeal is a circular lathe-cut seal with a square cross-section. The TetraSeal is engineered to be a direct replacement for standard O-Rings in most static and some dynamic applications. 

Size Ranges
Standard TetraSeals are manufactured by TechSeal in sizes from 3/16” up to 18” on the inside diameter with standard cross-sections from .066” to .265” and are available in a wide variety of elastomeric compounds.

When selecting a standard TetraSeals to replace a standard size O-ring, simply choose the appropriate AS-568A related TS dash number shown in the charts.
Recommended to choose an appropriate AS-568A related TS dash number that is shown in the charts, when you go on to select a standard TetraSeal to replace a standard size o-ring. 

TechSeal’s manufacturing process provides TetraSeal that are completely homogeneous, without parting-line indentations, ragged flash extensions or backrind. There are no joints, laminations or voids.

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