SealSpec / O-rings / Size chart / AS568-116

AS568-116 O-ring · 3/4 ID × 3/32 cross-section

Standard AS568 size -116: 0.737 in inside diameter × 0.103 in cross-section (18.72 × 2.62 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-116 O-ring dimensioned drawing, 0.737 inch ID by 0.103 inch cross-section, outside diameter 0.943 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-116
Inside diameter	0.737 ± 0.009
Cross-section	0.103 ± 0.003
Outside diameter (calculated)	0.943
Nominal	3/4 × 15/16 × 3/32

Dimensions (mm)

Inside diameter	18.72 ± 0.23
Cross-section	2.62 ± 0.08
Outside diameter (calc.)	23.95

Material options for -116

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

Check your groove for -116

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

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Same cross-section (0.103 in)

-112 0.487 -113 0.549 -114 0.612 -115 0.674 -116 0.737 -117 0.799 -118 0.862 -119 0.924 -120 0.987

← AS568-115 · AS568-117 → · Full size chart