Our numbering system is cross section x inside diameter.
O ring sizes metric.
Use the metric o ring size chart to find common metric o ring sizes by cross section inside diameter and outside diameter.
The metric sizes are further broken down by region notably europe and japan.
Global o ring and seal offers a large selection of metric o ring sizes in various compounds.
O ring sizes metric standard assortment o ring kit.
And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals.
Marco rubber has thousands of non standard metric o ring sizes in stock now.
British standard bs4518 metric o ring sizes.
There are two main o ring sizing types.
Japanese metric o rings jis.
Size cs in id in od in cs mm id mm od mm 0 5x1 3 0 020 0 051 0 091 0 50 1 30 2 30.
Generally metrics are used when the size needed does not cross over to one of the standard as568 sizes.
A metric o ring simply means that the size of the o ring is defined in millimeters.
For other o ring materials be sure to.
Japanese standard jis b 2401 p g and v o ring sizes.
Includes all standard inside diameters from 0 74mm to 658 88mm outer.
020 69 003 003 info twinseal in warehouse address plot no.
We have a large inventory of common and special metric o ring sizes and compounds.
You can search these in the search box.
Common metric o rings sizes tolerances var y by use please see our tolerance pages.
In addition to standard metric o ring sizes thousands of non standard metric o rings sizes are available in stock or can be custom made within a few weeks usually without additional tooling fees.
Thousands of non standard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit.
Learn more about o ring sizes with the links below.
Every metric iso 3601 size in stock.
Metric o rings and custom size o rings are often used when a standard o ring size will not fit an application or existing hardware.
Twin seal tech pvt.
Standard was developed for use in the united states while the international community uses metric sizes.
Whether your application conforms to u s japanese jis british bs or common metric sizing for o rings these o ring size charts will help you locate the right o ring size.
The o ring store llc is a world wide supplier of metric o rings.
Popular o ring size standards include usa s as568 o ring size chart the uk s bs 1806 o ring sizing chart and japan s jis b 2401 o ring size list.
The normal o ring sizes herein shown are based upon a 70 durometer nitrile standard.