AS568-032 O-Ring

Inside diameter 1.864″
Cross-section 0.070″
Outside diameter 2.004″
Metric (ID × CS) 47.35 × 1.78 mm

OD is derived: ID + 2 × CS = 1.864″ + 2 × 0.070″ = 2.004″.

Neighboring sizes (CS 0.070″ series)

Dash ID OD ID mm vs -032
-030 1.614″ 1.754″ 41.00 ID −0.250″
-031 1.739″ 1.879″ 44.17 ID −0.125″
-032 1.864″ 2.004″ 47.35
-033 1.989″ 2.129″ 50.52 ID +0.125″
-034 2.114″ 2.254″ 53.70 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.