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AS568-311 O-ring · 9/16 ID × 3/16 cross-section

Standard AS568 size -311: 0.537 in inside diameter × 0.210 in cross-section (13.64 × 5.33 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-311 O-ring dimensioned drawing, 0.537 inch ID by 0.210 inch cross-section, outside diameter 0.957 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-311
Inside diameter0.537 ± 0.007
Cross-section0.210 ± 0.005
Outside diameter (calculated)0.957
Nominal9/16 × 15-16 × 3/16

Dimensions (mm)

Inside diameter13.64 ± 0.18
Cross-section5.33 ± 0.13
Outside diameter (calc.)24.31

Material options for -311

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Same cross-section (0.210 in)

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