SealSpec / O-rings / Size chart / AS568-147

AS568-147 O-ring · 2 11/16 ID × 3/32 cross-section

Standard AS568 size -147: 2.675 in inside diameter × 0.103 in cross-section (67.95 × 2.62 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-147 O-ring dimensioned drawing, 2.675 inch ID by 0.103 inch cross-section, outside diameter 2.881 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-147
Inside diameter	2.675 ± 0.022
Cross-section	0.103 ± 0.003
Outside diameter (calculated)	2.881
Nominal	2 11/16 × 2 7/8 × 3/32

Dimensions (mm)

Inside diameter	67.95 ± 0.56
Cross-section	2.62 ± 0.08
Outside diameter (calc.)	73.18

Material options for -147

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

Check your groove for -147

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

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Same cross-section (0.103 in)

-143 2.425 -144 2.487 -145 2.550 -146 2.612 -147 2.675 -148 2.737 -149 2.800 -150 2.862 -151 2.987

← AS568-146 · AS568-148 → · Full size chart