Ring Size 325

Take your best guess and don t sweat it.

Ring size 325.

Select a size to buy standard and custom o rings from the world s largest inventory network or custom orders can be made within a few weeks. Use our free ring size converter to determine your ring size by circumference or diameter. Women s rings are commonly between sizes 3 and 9 while men s rings are usually sized between 8 and 14. When printing make sure that you do not resize the page at all.

You will need to print it out and place it on a flat surface. With the numbers facing out slip the tip of the ring sizer through the slot. We need to know the size of the ring early in the design process. Take your best guess.

Move the slider until the selected object fits between the boxes to help with proportions. Download our ring size pdf. Please follow the simple steps below to determine your ring size. Click here to download our practical ring size guide.

Ring sizes follow a scale of numbers and half numbers typically from ring size 3 to 13 5 for adults. The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings. O ring size chart as568 standard o ring sizes find as568 o ring standard sizes by cross section inside diameter and outside diameter in our o ring size chart and separate o ring tolerance chart. That document published by the society of automotive engineers sae lists the sizes of o rings in six series or groups in both inches and millimeters.

Cut out the ring sizer and open the slot where marked. Choose your preferred sizing method. If you have a ring that fits you can use this chart. This ring size method uses a tape measure approach with specific ring metrics.

Selecting the i don t know option will allow you to select a ring size later. If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.