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 5960-01-390-5961
NSN 7035-01-350-0824
NSN 6240-00-084-0176
NSN 5855-01-191-3404
NSN 5835-00-426-2402
NSN 5965-01-128-1963
NSN 2925-01-317-6973
NSN 6150-01-266-0757
NSN 6145-01-023-7719
NSN 5960-01-444-2205
NSN 6150-01-364-1023
NSN 5945-01-597-2142