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 5998-01-256-0093
NSN 5960-01-191-6249
NSN 5965-01-575-6787
NSN 5965-01-118-1416
NSN 6240-01-530-5314
NSN 5935-01-102-9178
NSN 7035-01-601-7936
NSN 5950-01-492-1611
NSN 5990-00-277-3763
NSN 5990-01-224-8052
NSN 4140-00-113-8215
NSN 5855-00-327-2061