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 5920-01-608-3962
NSN 6610-01-265-1824
NSN 5895-01-158-0469
NSN 5990-01-372-6047
NSN 5895-01-460-2763
NSN 5905-01-292-1546
NSN 6610-01-435-5425
NSN 6685-01-401-5360
NSN 6650-00-351-9362
NSN 6685-01-085-5977
NSN 6220-01-461-4204
NSN 2925-01-442-0878