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 5895-01-078-4619
NSN 5910-01-008-4959
NSN 6135-01-260-1100
NSN 5920-01-298-1925
NSN 5915-00-372-0576
NSN 5905-00-221-5860
NSN 6110-00-001-3586
NSN 5965-01-614-3623
NSN 5855-01-435-5548
NSN 6320-01-642-0342
NSN 5965-00-408-5501
NSN 5835-01-250-2939