AS568-224 O-Ring

Inside diameter 1.734″
Cross-section 0.139″
Outside diameter 2.012″
Metric (ID × CS) 44.04 × 3.53 mm

OD is derived: ID + 2 × CS = 1.734″ + 2 × 0.139″ = 2.012″.

Neighboring sizes (CS 0.139″ series)

Dash ID OD ID mm vs -224
-222 1.484″ 1.762″ 37.69 ID −0.250″
-223 1.609″ 1.887″ 40.87 ID −0.125″
-224 1.734″ 2.012″ 44.04
-225 1.859″ 2.137″ 47.22 ID +0.125″
-226 1.984″ 2.262″ 50.39 ID +0.250″
Data provenance. SAE AS568, Aerospace Size Standard for O-rings (SAE International). Nominal dimensions per AS568; size tolerances vary by dash number and are not yet cataloged. Groove/gland design depends on the application — consult a gland design reference. See all data sources.