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 6240-00-930-4206
NSN 5990-00-263-1289
NSN 5996-01-411-7705
NSN 5915-01-600-9845
NSN 5996-01-258-5888
NSN 5920-01-398-2247
NSN 5999-00-199-5285
NSN 4140-01-335-7736
NSN 5985-01-323-6460
NSN 6130-00-153-8327
NSN 6240-01-443-8851
NSN 5985-00-109-9654