SealSpec / O-rings / Size chart / AS568-150

AS568-150 O-ring · 2 7/8 ID × 3/32 cross-section

Standard AS568 size -150: 2.862 in inside diameter × 0.103 in cross-section (72.69 × 2.62 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-150 O-ring dimensioned drawing, 2.862 inch ID by 0.103 inch cross-section, outside diameter 3.068 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-150
Inside diameter	2.862 ± 0.022
Cross-section	0.103 ± 0.003
Outside diameter (calculated)	3.068
Nominal	2 7/8 × 3 1/16 × 3/32

Dimensions (mm)

Inside diameter	72.69 ± 0.56
Cross-section	2.62 ± 0.08
Outside diameter (calc.)	77.93

Material options for -150

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

Check your groove for -150

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 (0.103 in)

-146 2.612 -147 2.675 -148 2.737 -149 2.800 -150 2.862 -151 2.987 -152 3.237 -153 3.487 -154 3.737

← AS568-149 · AS568-151 → · Full size chart