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 6110-00-366-1344
NSN 5895-01-435-7558
NSN 5998-01-089-9725
NSN 5895-01-529-6710
NSN 5945-01-378-1372
NSN 5920-01-146-4503
NSN 6220-00-353-5730
NSN 5965-01-507-0304
NSN 6220-00-225-3780
NSN 5996-01-025-5683
NSN 6650-01-119-3058
NSN 7035-01-443-3052