BS 4518 Metric O-Rings Size Chart
Issued by the British Standards Institution, Standard BS 4518 identifies British Standard metric sizes. The size code for these O-Rings is a four digit number indicating the O-Ring I.D. in tenths of millimeters followed by a hyphen and two digits indicating the O-Ring Cross Section, also in tenths of a millimeter.
For a complete listing of all metric o-ring sizes, visit our Metric O-Ring Cross Reference Table.SHOP FOR METRIC O-RINGS
BS 4518 Size Chart
|Global Part #||Reference||C/S (MM)||I.D. (MM)||C/S (Inch)||I.D. (Inch)|