Fractional Inch Size Chart
REFERENCE ONLY; NOMINAL NOT ACTUAL SIZES
AS568 dash number appears to right of O-Ring inside diameter (I.D.) and below sectional diameter.
SECTION SECTION SECTION
ID 1/16 3/32 1/8 3/16 ID 1/16 3/32 1/8 3/16 1/4 I.D. 3/32 1/8 3/16 1/4