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 6645-01-561-3516
NSN 6240-00-239-8295
NSN 5895-00-740-7461
NSN 5905-01-410-7780
NSN 5960-01-142-1995
NSN 6135-01-049-5980
NSN 5985-00-906-6837
NSN 5935-01-098-9351
NSN 5999-00-103-0432
NSN 6685-00-113-1888
NSN 6240-00-235-5159
NSN 5905-01-004-7217