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 5930-01-651-8097
NSN 6650-01-429-9242
NSN 2925-01-142-0981
NSN 6150-01-241-8563
NSN 5985-00-543-1987
NSN 6150-01-231-8610
NSN 5935-00-456-0271
NSN 5905-01-465-7767
NSN 6620-01-333-4734
NSN 5965-00-686-7067
NSN 6110-01-373-0322
NSN 6240-00-800-4668