Metric

BS 4518 O-Ring Size Chart

BS 4518 British metric O-Ring size chart with ID, CS, and OD in millimeters and inches, plus background on the BS 4518 standard.

DIN 3771 O-Ring Size Chart

DIN 3771 German / EU metric O-Ring size chart with ID, CS, and OD in millimeters and inches, plus the history of DIN 3771.

Generic Metric O-Ring Size Chart

Generic metric O-Ring size chart of common tooling ID × CS sizes in millimeters, with OD and inch equivalents.

JIS B 2401 O-Ring Size Chart (S / P / G / V)

JIS B 2401 Japanese O-Ring size chart: S, P, G, and V series with ID, CS, and OD in millimeters and inches, plus the history of the JIS B 2401 standard.

Metric O-Ring Size Chart (ISO 3601)

Metric O-Ring size chart for ISO 3601: ID × CS in millimeters, store CS×ID codes, and OD, plus the history of the ISO 3601 standard.

NF T 47-501 O-Ring Size Chart

NF T 47-501 French metric O-Ring size chart with ID, CS, and OD in millimeters and inches.

SMS 1586 O-Ring Size Chart

SMS 1586 Swedish / Nordic metric O-Ring size chart with ID, CS, and OD in millimeters and inches.