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 7035-00-884-8366
NSN 5935-00-420-0608
NSN 6110-01-388-1723
NSN 6150-00-185-7115
NSN 5965-01-429-0881
NSN 2925-01-633-4048
NSN 6610-00-754-5124
NSN 6610-00-526-9440
NSN 5990-01-264-9759
NSN 5925-01-422-6653
NSN 5990-00-924-0642
NSN 5960-01-350-5332