Valve cover gasket replacement

[2names]

I have a 2014 6.4l and need to switch out my valve cover gaskets . Some part kits come with valve grommets (20 small circle washers). Will these grommets need replacing or they good to reuse as it seems they are optional.

 

[Wild one]

I have a 2014 6.4l and need to switch out my valve cover gaskets . Some part kits come with valve grommets (20 small circle washers). Will these grommets need replacing or they good to reuse as it seems they are optional.

Fel-Pro VS 50625 R Valve Cover Gaskets for 03-24 5.7/6.1/6.2/6.4L HEMI

Fel-Pro VS 50625 R Valve Cover Gaskets for 03-24 5.7/6.1/6.2/6.4L HEMI

highhorseperformance.com

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https://www.amazon.com/FEL-PRO-VS-50625-Valve-Gasket/dp/B000HULL2Y