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 5935-00-795-2932
NSN 5965-00-139-4870
NSN 6240-01-367-6561
NSN 6240-00-185-8367
NSN 5920-01-039-5393
NSN 5960-00-466-3523
NSN 5990-01-483-7313
NSN 6130-01-487-7133
NSN 6130-01-324-9104
NSN 5960-00-710-9818
NSN 5996-00-786-7968
NSN 5985-00-939-2181