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 5945-01-597-7568
NSN 7035-01-489-5679
NSN 5998-00-277-7552
NSN 5965-01-231-9125
NSN 5999-00-183-6689
NSN 6130-01-406-3725
NSN 6685-00-997-0927
NSN 5965-01-447-3767
NSN 5930-01-031-7929
NSN 5960-00-245-2645
NSN 2925-01-204-6243
NSN 5920-01-660-7286