Box "a", 7 feet length
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5985-01-321-0926
NSN 2925-00-159-9003
NSN 5998-01-473-0847
NSN 6320-00-405-2348
NSN 5998-01-562-2191
NSN 6610-00-751-7916
NSN 6110-01-050-8119
NSN 5905-00-314-4602
NSN 6620-01-494-3739
NSN 6240-00-159-0553
NSN 6620-00-767-9415
NSN 5950-00-076-0542