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 5975-01-253-1683
NSN 5945-00-933-4466
NSN 5855-01-020-7982
NSN 5985-00-177-3633
NSN 6110-01-061-0598
NSN 5960-01-346-6002
NSN 5905-01-585-8443
NSN 5990-00-206-3753
NSN 5998-00-321-1991
NSN 5945-01-068-6752
NSN 5835-01-168-6256
NSN 6650-00-185-3133