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 5855-01-369-4192
NSN 5855-01-464-3152
NSN 6650-00-456-1736
NSN 6320-01-056-1164
NSN 5998-00-929-5634
NSN 5950-01-136-3481
NSN 5996-00-409-7679
NSN 6240-01-266-3655
NSN 5905-00-203-5913
NSN 5965-01-540-0743
NSN 5960-00-275-0910
NSN 5920-01-431-5791