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AS568-908 O-ring · ID × cross-section

Standard AS568 size -908: 0.644 in inside diameter × 0.087 in cross-section (16.36 × 2.21 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-908 O-ring dimensioned drawing, 0.644 inch ID by 0.087 inch cross-section, outside diameter 0.818 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-908
Inside diameter0.644 ± 0.009
Cross-section0.087 ± 0.003
Outside diameter (calculated)0.818
Nominal × 1/2 ×

Dimensions (mm)

Inside diameter16.36 ± 0.23
Cross-section2.21 ± 0.08
Outside diameter (calc.)20.78

Material options for -908

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Same cross-section (0.087 in)

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