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 6240-00-925-4662
NSN 5905-00-737-2060
NSN 5999-00-934-8747
NSN 6150-01-601-7498
NSN 6685-01-634-0611
NSN 5920-01-129-9724
NSN 5950-00-512-0165
NSN 5935-01-491-9365
NSN 5920-01-556-5879
NSN 5895-00-931-1597
NSN 6145-01-460-3524
NSN 5935-01-133-0442