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 6320-01-274-8886
NSN 5895-01-550-7114
NSN 6650-00-287-5868
NSN 5910-01-068-9499
NSN 5999-01-206-9939
NSN 6105-00-643-2223
NSN 5985-01-494-3238
NSN 5999-01-611-2613
NSN 5905-01-088-7416
NSN 5910-01-543-2804
NSN 5905-00-523-1944
NSN 6685-01-555-3596