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AS568-235 O-ring · 3 1/8 ID × 1/8 cross-section

Standard AS568 size -235: 3.109 in inside diameter × 0.139 in cross-section (78.97 × 3.53 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-235 O-ring dimensioned drawing, 3.109 inch ID by 0.139 inch cross-section, outside diameter 3.387 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-235
Inside diameter3.109 ± 0.024
Cross-section0.139 ± 0.004
Outside diameter (calculated)3.387
Nominal3 1/8 × 3 3/8 × 1/8

Dimensions (mm)

Inside diameter78.97 ± 0.61
Cross-section3.53 ± 0.10
Outside diameter (calc.)86.03

Material options for -235

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Same cross-section (0.139 in)

← AS568-234 · AS568-236 → · Full size chart