SealSpec / O-rings / Size chart / AS568-165

AS568-165 O-ring · 6 1/2 ID × 3/32 cross-section

Standard AS568 size -165: 6.487 in inside diameter × 0.103 in cross-section (164.77 × 2.62 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-165 O-ring dimensioned drawing, 6.487 inch ID by 0.103 inch cross-section, outside diameter 6.693 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-165
Inside diameter	6.487 ± 0.040
Cross-section	0.103 ± 0.003
Outside diameter (calculated)	6.693
Nominal	6 1/2 × 6 11/16 × 3/32

Dimensions (mm)

Inside diameter	164.77 ± 1.02
Cross-section	2.62 ± 0.08
Outside diameter (calc.)	170.00

Material options for -165

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

Check your groove for -165

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)

-161 5.487 -162 5.737 -163 5.987 -164 6.237 -165 6.487 -166 6.737 -167 6.987 -168 7.237 -169 7.487

← AS568-164 · AS568-166 → · Full size chart