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 6150-01-371-9440
NSN 5998-01-048-4467
NSN 5996-01-141-6916
NSN 6645-00-409-9363
NSN 5945-00-216-7432
NSN 6135-01-659-7653
NSN 5999-01-614-5284
NSN 6240-01-449-1387
NSN 5960-01-123-8775
NSN 6650-00-641-6139
NSN 5996-00-539-7197
NSN 5990-00-904-5194