SealSpec / O-rings / Size chart / AS568-160

AS568-160 O-ring · 5 1/4 ID × 3/32 cross-section

Standard AS568 size -160: 5.237 in inside diameter × 0.103 in cross-section (133.02 × 2.62 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-160 O-ring dimensioned drawing, 5.237 inch ID by 0.103 inch cross-section, outside diameter 5.443 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-160
Inside diameter	5.237 ± 0.035
Cross-section	0.103 ± 0.003
Outside diameter (calculated)	5.443
Nominal	5 1/4 × 5 7/16 × 3/32

Dimensions (mm)

Inside diameter	133.02 ± 0.89
Cross-section	2.62 ± 0.08
Outside diameter (calc.)	138.25

Material options for -160

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

Check your groove for -160

Enter your gland dimensions. Results are nominal geometry.

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

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Same cross-section (0.103 in)

-156 4.237 -157 4.487 -158 4.737 -159 4.987 -160 5.237 -161 5.487 -162 5.737 -163 5.987 -164 6.237

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