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AS568-345 O-ring · 4 ID × 3/16 cross-section

Standard AS568 size -345: 3.975 in inside diameter × 0.210 in cross-section (100.97 × 5.33 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-345 O-ring dimensioned drawing, 3.975 inch ID by 0.210 inch cross-section, outside diameter 4.395 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-345
Inside diameter3.975 ± 0.028
Cross-section0.210 ± 0.005
Outside diameter (calculated)4.395
Nominal4 × 4 3/8 × 3/16

Dimensions (mm)

Inside diameter100.97 ± 0.71
Cross-section5.33 ± 0.13
Outside diameter (calc.)111.63

Material options for -345

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Same cross-section (0.210 in)

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