As used herein, the terms ???elastomeric sheet??? and ???elastomeric web??? refer to: elastomeric films formed by extrusion, casting or other methods known in the art; elastomeric nonwoven fabrics such as, for example, meltblown elastomeric webs as disclosed in U.S. Pat. No. 4,663,220 to Wisneski et al., which is incorporated by reference; elastomeric foams; elastomeric scrim webs; and elastomeric