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 6130-00-836-2566
NSN 6240-01-012-2706
NSN 4140-01-430-9530
NSN 6145-01-262-0069
NSN 6610-01-389-3082
NSN 5950-01-246-3609
NSN 5965-01-438-6928
NSN 5996-01-544-7773
NSN 5835-01-512-4834
NSN 6685-01-013-1226
NSN 5945-01-271-4903
NSN 6110-01-345-4301