The original Electro Voice 70534 foam has been discontinued. This is The Speaker Exchange version of the 70534 tweeter foam used in MS802, 889753A, 89478. Please note that these have a different density than the original. These will work for dampening and cosmetic purposes.
2.35″ outside diameter with .75″ cutout. Sold individually. You can use spray-glue or latex to apply.
(This is the inside foam. Additional photo shows this foam used with outer foam 70604-1)