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AS568-248 O-ring · 4 3/4 ID × 1/8 cross-section

Standard AS568 size -248: 4.734 in inside diameter × 0.139 in cross-section (120.24 × 3.53 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-248 O-ring dimensioned drawing, 4.734 inch ID by 0.139 inch cross-section, outside diameter 5.012 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-248
Inside diameter4.734 ± 0.030
Cross-section0.139 ± 0.004
Outside diameter (calculated)5.012
Nominal4 3/4 × 5 × 1/8

Dimensions (mm)

Inside diameter120.24 ± 0.76
Cross-section3.53 ± 0.10
Outside diameter (calc.)127.30

Material options for -248

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Same cross-section (0.139 in)

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