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 5960-01-027-1835
NSN 2925-01-562-1663
NSN 6135-01-501-5376
NSN 6130-00-724-8469
NSN 6135-00-209-6918
NSN 5895-01-521-9260
NSN 5915-00-899-0724
NSN 5985-00-905-4017
NSN 5855-01-354-7291
NSN 5920-01-412-0629
NSN 6150-00-858-3010
NSN 5985-01-054-8807