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 5895-01-496-1101
NSN 6650-01-421-4024
NSN 5950-01-230-5516
NSN 6220-01-457-3881
NSN 6135-01-230-4399
NSN 6220-00-676-0904
NSN 5910-01-370-2304
NSN 5985-00-796-7709
NSN 4140-01-255-3993
NSN 6645-01-536-6111
NSN 6645-00-262-7448
NSN 5975-01-039-9750