The original Electro Voice 70604 foam has been discontinued. This is The Speaker Exchange version of the 70604 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.
5″ outside diameter with 2.35″ cutout. Sold individually. You can use spray-glue or latex to apply.
(This is the outer foam. Additional photos show this foam used with inner foam 70534-1)