10 They are only a matter of food and drink and various ceremonial washings—external regulations applying until the time of the new order.

Read Hebrews 9:10 Using Other Translations

Which stood only in meats and drinks, and divers washings, and carnal ordinances, imposed on them until the time of reformation.
but deal only with food and drink and various washings, regulations for the body imposed until the time of reformation.
For that old system deals only with food and drink and various cleansing ceremonies—physical regulations that were in effect only until a better system could be established.