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 6130-01-259-3074
NSN 5950-00-431-5118
NSN 6135-00-826-4798
NSN 5985-01-384-4384
NSN 5975-01-191-6206
NSN 6620-01-500-3660
NSN 6240-00-256-6410
NSN 5965-01-147-8874
NSN 5985-01-618-4264
NSN 5975-01-439-9636
NSN 5920-01-462-5904
NSN 5996-01-087-0414