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 5910-01-445-0030
NSN 5905-01-105-1777
NSN 5910-01-252-8820
NSN 6145-01-580-6560
NSN 5835-01-062-2235
NSN 5965-01-512-1985
NSN 6685-01-244-3226
NSN 5910-00-202-1056
NSN 5930-01-492-6590
NSN 5996-01-053-1617
NSN 6650-01-632-3135
NSN 5990-01-116-2181