Seal: O-ring · ISO 3601-1

ISO 3601-1 O-ring E3870 387x7

ISO 3601-1 - Fluid power systems - O-rings - Part 1: Inside diameters, cross-sections, tolerances and designation codes

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ISO 3601-1 E3870 387x7

ISO 3601-1 O-ring E3870 387x7
Inner diameter 387 mm
Cross-section diameter 7 mm
Centerline diameter 394* mm
Outer diameter 401* mm
Nominal size code E3870

* Calculated value: worked out from the dimensions the standard specifies, not listed in the standard itself.