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 5999-00-968-6111
NSN 5996-00-202-6576
NSN 6645-00-085-7603
NSN 5950-01-604-8820
NSN 6150-01-570-5968
NSN 5835-01-140-6452
NSN 5930-01-085-5563
NSN 5915-01-156-7825
NSN 6130-01-431-9758
NSN 7035-01-537-9439
NSN 6145-01-501-6548
NSN 5965-00-913-9545