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 5935-01-584-8823
NSN 6645-00-415-9018
NSN 6650-01-218-4742
NSN 6130-01-147-4271
NSN 5920-00-134-8499
NSN 5905-01-343-9005
NSN 5998-01-463-8718
NSN 5996-01-400-3558
NSN 5965-00-150-1144
NSN 5975-01-195-8702
NSN 5945-00-212-7815
NSN 6650-00-111-1081