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 6650-00-514-3531
NSN 5895-01-473-8630
NSN 6135-00-299-6918
NSN 5925-01-113-7793
NSN 6110-01-263-3744
NSN 6650-01-340-9809
NSN 5915-00-923-7186
NSN 5960-01-605-9921
NSN 6650-01-629-9480
NSN 5985-01-331-3056
NSN 6220-01-140-6613
NSN 5999-01-259-4636