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AS568-037 O-ring · 2 1/2 ID × 1/16 cross-section

Standard AS568 size -037: 2.489 in inside diameter × 0.070 in cross-section (63.22 × 1.78 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-037 O-ring dimensioned drawing, 2.489 inch ID by 0.070 inch cross-section, outside diameter 2.629 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-037
Inside diameter2.489 ± 0.018
Cross-section0.070 ± 0.003
Outside diameter (calculated)2.629
Nominal2 1/2 × 2 5/8 × 1/16

Dimensions (mm)

Inside diameter63.22 ± 0.46
Cross-section1.78 ± 0.08
Outside diameter (calc.)66.78

Material options for -037

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Same cross-section (0.070 in)

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