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 5990-01-623-0082
NSN 2925-01-049-8906
NSN 6240-01-650-2640
NSN 5910-01-519-3043
NSN 6685-01-469-0041
NSN 5996-00-598-4839
NSN 6320-00-036-3688
NSN 5920-01-227-1332
NSN 6620-00-982-5159
NSN 6650-00-349-8732
NSN 5965-01-513-6540
NSN 6110-00-285-1895