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 2925-00-973-1159
NSN 5965-01-462-8230
NSN 5960-01-076-9930
NSN 5960-01-291-0479
NSN 5975-00-281-1001
NSN 5996-01-660-2811
NSN 5945-01-510-2570
NSN 6110-01-218-0689
NSN 2925-00-759-4146
NSN 6130-00-049-8199
NSN 6130-00-728-9621
NSN 6650-00-692-1541