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 5985-01-444-6462
NSN 5965-01-093-0642
NSN 6130-01-634-0603
NSN 5925-01-352-3349
NSN 4140-00-045-8117
NSN 6645-01-102-2321
NSN 5920-01-395-3748
NSN 6135-00-246-0324
NSN 5920-01-483-1981
NSN 6150-00-927-5936
NSN 5965-01-527-8847
NSN 4140-01-476-5436