Side by side.

Specification	ED-5393 ED-5393 Quote
Width	4.900"
Height	0.750"
Flange	0.250"
Material	Rubber
Type	Sponge
Durometer	2A5 (sponge grade)
Colour	Black
Mount	Push On
Core	SD-500L Spring Steel

Spec sheets live on each part's page.