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 6645-00-149-1100
NSN 5945-00-445-9809
NSN 5915-01-121-2565
NSN 5990-01-261-2962
NSN 6110-00-976-2733
NSN 5835-00-113-6090
NSN 6685-00-879-9298
NSN 5905-00-788-6205
NSN 5996-01-139-2843
NSN 5985-00-927-6677
NSN 6650-00-726-4242
NSN 5950-00-886-6855