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 6145-00-156-4394
NSN 6105-00-058-4997
NSN 6130-01-627-1785
NSN 5965-01-356-4426
NSN 5930-00-183-9373
NSN 5990-01-419-0661
NSN 6105-01-381-2496
NSN 6650-01-440-5591
NSN 6650-01-245-0881
NSN 5930-01-274-5994
NSN 6610-00-217-2194
NSN 5945-01-605-2722