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 5985-01-656-0617
NSN 5920-01-467-2079
NSN 5855-01-170-8957
NSN 6610-01-357-5957
NSN 6220-01-348-4739
NSN 5965-00-267-4173
NSN 5945-01-158-6075
NSN 5855-01-582-3983
NSN 5855-01-006-1827
NSN 6650-01-028-2820
NSN 6620-01-510-6367
NSN 5975-01-243-6831