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AS568-279 O-ring · 13 ID × 1/8 cross-section

Standard AS568 size -279: 12.984 in inside diameter × 0.139 in cross-section (329.79 × 3.53 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-279 O-ring dimensioned drawing, 12.984 inch ID by 0.139 inch cross-section, outside diameter 13.262 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-279
Inside diameter12.984 ± 0.065
Cross-section0.139 ± 0.004
Outside diameter (calculated)13.262
Nominal13 × 13 1/4 × 1/8

Dimensions (mm)

Inside diameter329.79 ± 1.65
Cross-section3.53 ± 0.10
Outside diameter (calc.)336.85

Material options for -279

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Same cross-section (0.139 in)

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