The purpose of this JIS o-rings size chart is to specify the inside diameters, outside diameters, cross-sections, and size identification codes (dash numbers).
Cross-sectional diameters range from 1.5mm to 10.0mm. Inside diameters range from 1.8mm to 1044.0mm.
ID Inside Diameter OD Outside Diameter CS Cross Section 1.5mm 1.9mm 2.0mm 2.4mm 3.1mm 3.5mm 4.0mm 5.7mm 6.0mm 8.4mm 10.0mm
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