P4120094 head gasket thickness

miked these today (on the fire ring). The darker one (top/page 2) is a single mag gasket with 53021098 stamped on it (anybody know its app so I can grab another one?). its .057". Middle is the 0094 steel shim gasket with a 4&1/8" bore/.041" fire ring. bottom gasket is an OE chrysler # 2808984 with a 4" bore (three eighteen app) with a .055" fire ring