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AS568-425 O-ring · 4 1/2 ID × 1/4 cross-section

Standard AS568 size -425: 4.475 in inside diameter × 0.275 in cross-section (113.67 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-425 O-ring dimensioned drawing, 4.475 inch ID by 0.275 inch cross-section, outside diameter 5.025 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-425
Inside diameter4.475 ± 0.033
Cross-section0.275 ± 0.006
Outside diameter (calculated)5.025
Nominal4 1/2 × 5 × 1/4

Dimensions (mm)

Inside diameter113.67 ± 0.84
Cross-section6.99 ± 0.15
Outside diameter (calc.)127.63

Material options for -425

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Same cross-section (0.275 in)

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