SealSpec / O-rings / Size chart / AS568-011

AS568-011 O-ring · 5/16 ID × 1/16 cross-section

Standard AS568 size -011: 0.301 in inside diameter × 0.070 in cross-section (7.65 × 1.78 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-011 O-ring dimensioned drawing, 0.301 inch ID by 0.070 inch cross-section, outside diameter 0.441 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-011
Inside diameter	0.301 ± 0.005
Cross-section	0.070 ± 0.003
Outside diameter (calculated)	0.441
Nominal	5/16 × 7/16 × 1/16

Dimensions (mm)

Inside diameter	7.65 ± 0.13
Cross-section	1.78 ± 0.08
Outside diameter (calc.)	11.20

Material options for -011

Viton / FKM Nitrile / Buna-N EPDM Silicone Fluorosilicone Neoprene

Check your groove for -011

Enter your gland dimensions. Results are nominal geometry.

Groove depth (in)Groove width (in)Installed ID / rod (in)

Open the full groove calculator →

Same cross-section (0.070 in)

-007 0.145 -008 0.176 -009 0.208 -010 0.239 -011 0.301 -012 0.364 -013 0.426 -014 0.489 -015 0.551

← AS568-010 · AS568-012 → · Full size chart