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AS568-042 O-ring · 3 1/4 ID × 1/16 cross-section

Standard AS568 size -042: 3.239 in inside diameter × 0.070 in cross-section (82.27 × 1.78 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-042 O-ring dimensioned drawing, 3.239 inch ID by 0.070 inch cross-section, outside diameter 3.379 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-042
Inside diameter3.239 ± 0.024
Cross-section0.070 ± 0.003
Outside diameter (calculated)3.379
Nominal3 1/4 × 3 3/8 × 1/16

Dimensions (mm)

Inside diameter82.27 ± 0.61
Cross-section1.78 ± 0.08
Outside diameter (calc.)85.83

Material options for -042

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Same cross-section (0.070 in)

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