Parker 5-XXX Series Size Chart

Parker Hannifin has established the 5-XXX series for a number of commonly used o-rings sizes which do not fall in the AS568 line of o-rings and are also not true “metric” sizes. The chart below lists all of these sizes with their corresponding dimensions in inches and millimeters for easy identification.

Interactive Size Chart Features:

  • Click the column heading to sort
  • Enter a value in the space just below the heading to filter the results
  • Click on the value in the left-most column to visit our store and find any matching items.
Parker 5-XXX Size CS (MM) ID (MM) CS (IN) ID (IN)