Rubber, astm d1056-78, type r, class re43 e2
An elastic material of a cellular structure having smooth, crepe, or porous surface. It is produced in various thicknesses. Sheets are limited to widths greater than 6 inches (152.4 mm). It may or may not have a nonrubber backing.
Classification: Plates, sheets and strip of vulcanized rubber, except hard rubber, of cellular rubber
NSN 2925-00-101-7972
NSN 5945-01-413-5882
NSN 6145-01-508-7488
NSN 5895-01-424-2544
NSN 5950-00-105-2042
NSN 5998-00-960-2156
NSN 5985-01-135-3944
NSN 6110-00-284-1161
NSN 5960-01-005-9530
NSN 6220-00-839-2589
NSN 5895-01-065-7875
NSN 5975-00-079-0022