O Ring Gland Design Guide |
The O ring cross section is squeezed radially in the groove between the inside (ID) and outside (OD). |
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Static Radial Applications |
Axial The O ring cross section is squeezed axially in the groove similar to a flat gasket |
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Static Axial Applications Face Seals |
Reciprocating The O ring may be housed in a groove (rod seal) in the cylinder wall instead of a groove in the piston surface (piston seal) without any change in design limitations or seal performance. |
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Dynamic Reciprocating Applications Moving Piston/Cylinder |