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AS568-253 O-ring · 5 3/8 ID × 1/8 cross-section

Standard AS568 size -253: 5.359 in inside diameter × 0.139 in cross-section (136.12 × 3.53 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-253 O-ring dimensioned drawing, 5.359 inch ID by 0.139 inch cross-section, outside diameter 5.637 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-253
Inside diameter5.359 ± 0.035
Cross-section0.139 ± 0.004
Outside diameter (calculated)5.637
Nominal5 3/8 × 5 5/8 × 1/8

Dimensions (mm)

Inside diameter136.12 ± 0.89
Cross-section3.53 ± 0.10
Outside diameter (calc.)143.18

Material options for -253

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Same cross-section (0.139 in)

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