SealSpec
Build a spec
SealSpec / O-rings / Size chart / AS568-310

AS568-310 O-ring · 1/2 ID × 3/16 cross-section

Standard AS568 size -310: 0.475 in inside diameter × 0.210 in cross-section (12.07 × 5.33 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-310 O-ring dimensioned drawing, 0.475 inch ID by 0.210 inch cross-section, outside diameter 0.895 inch
Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash numberAS568-310
Inside diameter0.475 ± 0.005
Cross-section0.210 ± 0.005
Outside diameter (calculated)0.895
Nominal1/2 × 7/8 × 3/16

Dimensions (mm)

Inside diameter12.07 ± 0.13
Cross-section5.33 ± 0.13
Outside diameter (calc.)22.73

Material options for -310

Check your groove for -310

Enter your gland dimensions. Results are nominal geometry.

Open the full groove calculator →

Same cross-section (0.210 in)

← AS568-309 · AS568-311 → · Full size chart